Active Prefixes in Area Code 443

Prefix Location Usage Company
443-200 Baltimore, MD Landline Allegiance Telecom
443-201 Westminster, MD Wireless Cellco Partnership DBA Verizon Wireless
443-202 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-203 West River, MD Landline Verizon Maryland
443-204 Pikesville, MD Wireless New Cingular Wireless PCS - DC
443-205 Cambridge, MD Wireless Sprint Spectrum L.p.
443-206 Perryville, MD Wireless Cellco Partnership DBA Verizon Wireless
443-207 Elkton, MD Wireless Omnipoint Communications Enterprises, L.p.
443-208 Essex, MD Landline Sprint Spectrum L.p.
443-209 Havre De Grace, MD Landline Cavalier Telephone (mid-atlantic)
443-210 Aberdeen, MD Landline Sprint Spectrum L.p.
443-212 Sparks Glencoe, MD Landline Us Lec Of Maryland
443-213 Baltimore, MD Landline Verizon Maryland
443-214 Annapolis, MD Landline New Cingular Wireless PCS - DC
443-215 Chestertown, MD Landline Core Communications
443-216 Dundalk, MD Landline Cavalier Telephone Mid-atlantic
443-217 Annapolis, MD Landline Core Communications
443-218 Reisterstown, MD Landline Global Crossing Local Services-md
443-219 Baltimore, MD Landline Level 3 Communications
443-220 Baltimore, MD Landline Verizon Maryland
443-221 Annapolis, MD Landline Level 3 Communications
443-222 Reisterstown, MD Landline Xo Maryland
443-223 Annapolis, MD Wireless Cellco Partnership DBA Verizon Wireless
443-224 Baltimore, MD Landline Mci Worldcom Communications
443-225 Cambridge, MD Landline Sprint Spectrum L.p.
443-226 Baltimore, MD Wireless Sprint Spectrum L.p.
443-227 Port Deposit, MD Landline Ctc Communications Corp.
443-228 Middle River, MD Landline Us Lec Of Maryland
443-229 Severna Park, MD Landline Cavalier Telephone Mid-atlantic
443-230 Odenton, MD Landline Ctc Communications Corp.
443-231 Baltimore, MD Landline AT&T Local
443-232 Willards, MD Landline Cavalier Telephone (mid-atlantic)
443-233 Mardela Springs, MD Landline Cavalier Telephone (mid-atlantic)
443-234 Snow Hill, MD Landline Cavalier Telephone (mid-atlantic)
443-235 Salisbury, MD Wireless Cellco Partnership DBA Verizon Wireless
443-236 Cardiff, MD Landline Core Communications
443-237 North Beach, MD Landline Core Communications
443-238 Parkton, MD Landline Ctc Communications Corp.
443-239 Easton, MD Wireless New Cingular Wireless PCS - DC
443-240 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-241 Westminster, MD Landline Global Naps South
443-242 Sparrows Point, MD Landline Cavalier Telephone Mid-atlantic
443-243 Fallston, MD Wireless Cellco Partnership DBA Verizon Wireless
443-244 Westminster, MD Landline Level 3 Communications
443-245 Elkton, MD Landline Cavalier Telephone (mid-atlantic)
443-246 Elkton, MD Landline Core Communications
443-247 Union Bridge, MD Landline Ctc Communications Corp.
443-248 Catonsville, MD Wireless Cellco Partnership DBA Verizon Wireless
443-249 Stevensville, MD Landline Verizon Maryland
443-250 Baltimore, MD Wireless Sprint Spectrum L.p.
443-251 Chestertown, MD Wireless Local Access LLC
443-252 Perryville, MD Wireless Cellco Partnership DBA Verizon Wireless
443-253 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-254 Annapolis, MD Wireless Omnipoint Communications Cap Operations
443-255 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-256 North East, MD Landline Ctc Communications Corp.
443-257 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-258 Easton, MD Wireless New Cingular Wireless PCS - DC
443-259 Columbia, MD Landline Verizon Maryland
443-260 Salisbury, MD Landline Verizon Maryland
443-261 Severna Park, MD Landline Mci Worldcom Communications
443-262 Centreville, MD Landline Verizon Maryland
443-263 Baltimore, MD Landline Verizon Maryland
443-264 Pikesville, MD Landline Xo Maryland
443-265 Fork, MD Landline Cavalier Telephone Mid-atlantic
443-266 Glenwood, MD Landline Global Crossing Local Services-md
443-267 Darlington, MD Landline Teleport Communications America
443-268 Baltimore, MD Landline Core Communications
443-269 Towson, MD Landline Xo Maryland
443-270 Baltimore, MD Landline Paetec Communications
443-271 Baltimore, MD Wireless Sprint Spectrum L.p.
443-272 Baltimore, MD Landline Teleport Communications America
443-273 Reisterstown, MD Landline Teleport Communications America
443-274 Severn, MD Landline Verizon Maryland
443-275 Baltimore, MD Landline Comcast Phone Of Northern Maryland
443-276 Baltimore, MD Landline Allegiance Telecom
443-277 Sykesville, MD Wireless Sprint Spectrum L.p.
443-278 Baltimore, MD Landline Vdl DBA Global Telecom Brokers
443-279 Baltimore, MD Landline Allegiance Telecom
443-280 Sykesville, MD Wireless New Cingular Wireless PCS - DC
443-281 Baltimore, MD Landline Allegiance Telecom
443-282 Chestertown, MD Wireless Sprint Spectrum L.p.
443-283 Baltimore, MD Landline Paetec Communications
443-284 Jessup, MD Landline Xo Maryland
443-285 Columbia, MD Landline Verizon Maryland
443-286 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-287 Baltimore, MD Landline Verizon Maryland
443-288 Baltimore, MD Landline Allegiance Telecom
443-289 Westminster, MD Landline Mci Worldcom Communications
443-290 Parkville, MD Landline Tw Telecom Of Maryland LLC
443-291 Hampstead, MD Landline Global Crossing Local Services-md
443-292 Laurel, MD Landline Level 3 Communications
443-293 Westminster, MD Landline Global Crossing Local Services-md
443-294 West River, MD Landline Global Crossing Local Services-md
443-295 Prince Frederick, MD Landline Level 3 Communications
443-296 Baltimore, MD Landline Global Crossing Local Services-md
443-297 Arbutus, MD Landline Teleport Communications America
443-298 Easton, MD Wireless New Cingular Wireless PCS - DC
443-299 Fallston, MD Landline Global Crossing Local Services-md
443-300 Sykesville, MD Landline Broadwing Communications. LLC
443-301 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-302 Crofton, MD Landline Global Crossing Local Services-md
443-303 Aberdeen, MD Landline Global Crossing Local Services-md
443-304 Baltimore, MD Landline Global Crossing Local Services-md
443-305 Baltimore, MD Landline Global Crossing Local Services-md
443-306 Baltimore, MD Wireless Sprint Spectrum L.p.
443-307 Bel Air, MD Landline Global Crossing Local Services-md
443-308 Baltimore, MD Landline Allegiance Telecom
443-309 Elkton, MD Wireless Sprint Spectrum L.p.
443-310 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-312 Baltimore, MD Landline Global Crossing Local Services-md
443-313 Fork, MD Landline Global Crossing Local Services-md
443-314 Baltimore, MD Wireless Sprint Spectrum L.p.
443-315 Baltimore, MD Landline Global Crossing Local Services-md
443-316 Baltimore, MD Landline Global Crossing Local Services-md
443-317 Baltimore, MD Landline Global Crossing Local Services-md
443-318 Cockeysville, MD Landline Cavalier Telephone (mid-atlantic)
443-319 Columbia, MD Landline Cavalier Telephone (mid-atlantic)
443-320 Baltimore, MD Landline Global Crossing Local Services-md
443-321 Annapolis, MD Landline Paetec Communications
443-322 Towson, MD Landline Cavalier Telephone Mid-atlantic
443-323 Rhodesdale, MD Landline Cavalier Telephone (mid-atlantic)
443-324 Baltimore, MD Wireless Sprint Spectrum L.p.
443-325 Ellicott City, MD Landline Cavalier Telephone Mid-atlantic
443-326 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-327 Aberdeen, MD Landline Cavalier Telephone Mid-atlantic
443-328 Sykesville, MD Landline Ctc Communications Corp.
443-329 Jessup, MD Landline Global Crossing Local Services-md
443-330 Baltimore, MD Landline Cavalier Telephone Mid-atlantic
443-331 Taneytown, MD Landline Ctc Communications Corp.
443-332 Crofton, MD Landline Cavalier Telephone Mid-atlantic
443-333 Annapolis, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-334 Towson, MD Landline Allegiance Telecom
443-335 Brooklyn, MD Landline Xo Maryland
443-336 Annapolis, MD Wireless Sprint Spectrum L.p.
443-337 Sparrows Point, MD Landline Xo Maryland
443-338 Sparks Glencoe, MD Landline Ctc Communications Corp.
443-339 Sherwood Forest, MD Landline Ctc Communications Corp.
443-340 Westminster, MD Wireless Cellco Partnership DBA Verizon Wireless
443-341 Baltimore, MD Landline Level 3 Communications
443-342 Solomons, MD Landline Ctc Communications Corp.
443-343 Millersville, MD Landline Teleport Communications America
443-344 Severna Park, MD Landline Core Communications
443-345 Aberdeen, MD Landline Level 3 Communications
443-346 Severna Park, MD Landline Xo Maryland
443-347 Cardiff, MD Landline Ctc Communications Corp.
443-348 Baltimore, MD Landline Teleport Communications America
443-349 Westminster, MD Landline Core Communications
443-350 Elkton, MD Wireless Cellco Partnership DBA Verizon Wireless
443-351 Columbia, MD Landline Us Lec Of Maryland
443-352 Baltimore, MD Landline AT&T Local
443-353 Cockeysville, MD Landline Verizon Maryland
443-354 Baltimore, MD Landline Level 3 Communications
443-355 Baltimore, MD Landline Level 3 Communications
443-356 Bel Air, MD Landline Level 3 Communications
443-357 Pikesville, MD Landline Verizon Maryland
443-358 Salisbury, MD Landline Ymax Communications Corp.
443-359 Delmar, MD Wireless Cellco Partnership DBA Verizon Wireless
443-360 Aberdeen, MD Landline Teleport Communications America
443-361 Sykesville, MD Landline Core Communications
443-362 Easton, MD Wireless Omnipoint Communications Cap Operations
443-363 Severn, MD Landline Xo Maryland
443-364 Baltimore, MD Landline Teleport Communications America
443-365 Salisbury, MD Wireless Omnipoint Communications Cap Operations
443-366 Salisbury, MD Wireless Sprint Spectrum L.p.
443-367 Columbia, MD Landline Verizon Maryland
443-368 Westminster, MD Landline Core Communications
443-369 Bel Air, MD Landline Core Communications
443-370 Annapolis, MD Landline New Cingular Wireless PCS - DC
443-371 Bel Air, MD Landline Broadwing Communications. LLC
443-372 Edgewood, MD Landline Us Lec Of Maryland
443-373 Ocean City, MD Wireless Sprint Spectrum L.p.
443-374 Aberdeen, MD Landline Cavalier Telephone (mid-atlantic)
443-375 Hampstead, MD Wireless Sprint Spectrum L.p.
443-376 Baltimore, MD Landline Teleport Communications America
443-377 Towson, MD Wireless Cellco Partnership DBA Verizon Wireless
443-378 Baltimore, MD Wireless Sprint Spectrum L.p.
443-379 Pikesville, MD Landline Comcast Phone Of Northern Maryland
443-380 Baltimore, MD Landline Level 3 Communications
443-381 Reisterstown, MD Landline Xo Maryland
443-382 Cambridge, MD Landline Core Communications
443-383 Westminster, MD Landline Ctc Communications Corp.
443-384 Parkville, MD Landline Cavalier Telephone Mid-atlantic
443-385 Easton, MD Landline Core Communications
443-386 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-387 Pocomoke, MD Landline Core Communications
443-388 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-389 Salisbury, MD Landline Core Communications
443-390 Churchville, MD Landline Global Crossing Local Services-md
443-391 Baltimore, MD Landline Global Crossing Local Services-md
443-392 Baltimore, MD Landline AT&T Local
443-393 Baltimore, MD Landline Global Crossing Local Services-md
443-394 Pikesville, MD Landline Verizon Maryland
443-395 Aberdeen, MD Landline Verizon Maryland
443-396 Odenton, MD Landline Global Crossing Local Services-md
443-397 Salisbury, MD Wireless Cellco Partnership DBA Verizon Wireless
443-398 Sykesville, MD Wireless Sprint Spectrum L.p.
443-399 Baltimore, MD Landline Global Crossing Local Services-md
443-400 Baltimore, MD Landline Xo Maryland
443-401 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-402 Edgewood, MD Landline Teleport Communications America
443-403 Aberdeen, MD Landline Broadwing Communications. LLC
443-404 Solomons, MD Wireless Sprint Spectrum L.p.
443-405 Baltimore, MD Landline Global Crossing Local Services-md
443-406 Elkton, MD Landline Teleport Communications America
443-407 Baltimore, MD Landline Allegiance Telecom
443-408 Baltimore, MD Landline Xo Maryland
443-409 Edgewood, MD Landline Cavalier Telephone Mid-atlantic
443-410 Baltimore, MD Landline Centurylink Communications LLC
443-412 Churchville, MD Landline Teleport Communications America
443-413 Baltimore, MD Wireless Sprint Spectrum L.p.
443-414 Baltimore, MD Wireless Sprint Spectrum L.p.
443-415 Baltimore, MD Wireless Sprint Spectrum L.p.
443-416 Baltimore, MD Wireless Sprint Spectrum L.p.
443-417 Fallston, MD Landline Teleport Communications America
443-418 Baltimore, MD Wireless Sprint Spectrum L.p.
443-419 Glenwood, MD Landline Cavalier Telephone Mid-atlantic
443-420 Baltimore, MD Landline Global Crossing Local Services-md
443-421 Fork, MD Wireless New Cingular Wireless PCS - DC
443-422 Glen Burnie, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-423 Baltimore, MD Landline Broadwing Communications. LLC
443-424 Cardiff, MD Landline Teleport Communications America
443-425 Baltimore, MD Landline AT&T Local
443-426 Baltimore, MD Landline Paetec Communications
443-427 Princess Anne, MD Landline Core Communications
443-428 Cockeysville, MD Landline Core Communications
443-429 Woodlawn, MD Landline Cavalier Telephone Mid-atlantic
443-430 Baltimore, MD Landline Xo Maryland
443-431 Randallstown, MD Landline Xo Maryland
443-432 Prince Frederick, MD Landline Ctc Communications Corp.
443-433 Annapolis, MD Landline Xo Maryland
443-434 Federalsburg, MD Landline Comcast Phone Of Northern Maryland
443-435 Baltimore, MD Wireless Sprint Spectrum L.p.
443-436 Woodlawn, MD Landline Verizon Maryland
443-437 Pocomoke, MD Landline Teleport Communications America
443-438 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-439 Trappe, MD Landline Cellco Partnership DBA Verizon Wireless
443-440 Annapolis, MD Landline Verizon Maryland
443-441 Glenwood, MD Landline Teleport Communications America
443-442 Parkville, MD Landline Cavalier Telephone Mid-atlantic
443-444 Baltimore, MD Landline Verizon Maryland
443-445 Elkridge, MD Landline Verizon Maryland
443-446 Queenstown, MD Landline Mci Worldcom Communications
443-447 Baltimore, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-448 Denton, MD Landline Comcast Phone Of Northern Maryland
443-449 Baltimore, MD Landline Broadview Networks
443-450 Baltimore, MD Landline Level 3 Communications
443-451 Baltimore, MD Landline Paetec Communications
443-452 Baltimore, MD Landline Us Lec Of Maryland
443-453 Baltimore, MD Landline Neutral Tandem-maryland
443-454 Annapolis, MD Wireless Omnipoint Communications Cap Operations
443-455 Baltimore, MD Landline Verizon Maryland
443-456 Edgewood, MD Landline AT&T Local
443-457 Baltimore, MD Landline Teleport Communications America
443-458 Annapolis, MD Landline Allegiance Telecom
443-459 Baltimore, MD Landline Paetec Communications
443-460 Baltimore, MD Landline Allegiance Telecom
443-461 Parkville, MD Landline Us Lec Of Maryland
443-462 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-463 Baltimore, MD Wireless Sprint Spectrum L.p.
443-464 Churchville, MD Landline Broadview Networks
443-465 Towson, MD Wireless Cellco Partnership DBA Verizon Wireless
443-466 Elkton, MD Wireless Sprint Spectrum L.p.
443-467 Baltimore, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-468 Baltimore, MD Wireless Sprint Spectrum L.p.
443-469 Baltimore, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-470 Towson, MD Landline Us Lec Of Maryland
443-471 Columbia, MD Landline Us Lec Of Maryland
443-472 Baltimore, MD Landline Level 3 Communications
443-473 Baltimore, MD Wireless Sprint Spectrum L.p.
443-474 Catonsville, MD Wireless New Cingular Wireless PCS - DC
443-475 Baltimore, MD Landline Mci Worldcom Communications
443-476 Annapolis, MD Wireless Verizon Maryland
443-477 Cambridge, MD Wireless Cellco Partnership DBA Verizon Wireless
443-478 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-479 Laurel, MD Landline Verizon Maryland
443-480 Chestertown, MD Wireless Cellco Partnership DBA Verizon Wireless
443-481 Annapolis, MD Landline Us Lec Of Maryland
443-482 Annapolis, MD Landline Verizon Maryland
443-483 Cardiff, MD Landline Broadwing Communications. LLC
443-484 Edgewood, MD Landline Broadwing Communications. LLC
443-485 Elkton, MD Landline Broadwing Communications. LLC
443-486 Prince Frederick, MD Landline Broadwing Communications. LLC
443-487 Westminster, MD Landline Broadwing Communications. LLC
443-488 Baltimore, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-489 Baltimore, MD Landline Teleport Communications America
443-490 Edgewood, MD Landline Global Crossing Local Services-md
443-491 Parkton, MD Landline Global Crossing Local Services-md
443-492 Baltimore, MD Landline Global Crossing Local Services-md
443-493 Delmar, MD Wireless Cellco Partnership DBA Verizon Wireless
443-494 Millersville, MD Landline Global Crossing Local Services-md
443-495 Baltimore, MD Landline Global Crossing Local Services-md
443-496 Easton, MD Wireless Sprint Spectrum L.p.
443-497 Salisbury, MD Wireless Sprint Spectrum L.p.
443-498 Baltimore, MD Landline Allegiance Telecom
443-499 Jarrettsville, MD Landline Global Crossing Local Services-md
443-500 Baltimore, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-501 Baltimore, MD Landline Global Crossing Local Services-md
443-502 Havre De Grace, MD Landline Teleport Communications America
443-503 Baltimore, MD Landline Xo Maryland
443-504 Fallston, MD Landline Cavalier Telephone Mid-atlantic
443-505 Baltimore, MD Landline Global Crossing Local Services-md
443-506 Baltimore, MD Wireless Sprint Spectrum L.p.
443-507 Hampstead, MD Landline Teleport Communications America
443-508 Hampstead, MD Landline Cavalier Telephone Mid-atlantic
443-509 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-510 Annapolis, MD Wireless Cellco Partnership DBA Verizon Wireless
443-512 Edgewood, MD Landline Verizon Maryland
443-513 Berlin, MD Wireless New Cingular Wireless PCS - DC
443-514 Columbia, MD Landline Us Lec Of Maryland
443-515 Cambridge, MD Wireless Cellco Partnership DBA Verizon Wireless
443-516 Sykesville, MD Landline Global Crossing Local Services-md
443-517 Baltimore, MD Landline Global Crossing Local Services-md
443-518 Columbia, MD Landline Verizon Maryland
443-519 Baltimore, MD Landline Global Crossing Local Services-md
443-520 Catonsville, MD Wireless New Cingular Wireless PCS - DC
443-521 Cambridge, MD Wireless Cellco Partnership DBA Verizon Wireless
443-522 Reisterstown, MD Landline Paetec Communications
443-523 Salisbury, MD Landline Verizon Maryland
443-524 Baltimore, MD Landline Allegiance Telecom
443-525 Baltimore, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-526 Havre De Grace, MD Landline Ctc Communications Corp.
443-527 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-528 Bel Air, MD Wireless Sprint Spectrum L.p.
443-529 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-530 Baltimore, MD Landline Paetec Communications
443-531 Baltimore, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-532 Prince Frederick, MD Wireless Sprint Spectrum L.p.
443-533 Jarrettsville, MD Landline Teleport Communications America
443-534 Annapolis, MD Landline Cellco Partnership DBA Verizon Wireless
443-535 Columbia, MD Landline Verizon Maryland
443-536 Westminster, MD Wireless Sprint Spectrum L.p.
443-537 Columbia, MD Landline Verizon Maryland
443-538 Columbia, MD Wireless Omnipoint Communications Cap Operations
443-539 Columbia, MD Landline Us Lec Of Maryland
443-540 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-541 Baltimore, MD Landline Paetec Communications
443-542 Columbia, MD Landline Comcast Phone Of Northern Maryland
443-543 Arbutus, MD Landline Verizon Maryland
443-544 Pikesville, MD Landline Cavalier Telephone Mid-atlantic
443-545 Columbia, MD Landline Broadwing Communications. LLC
443-546 Baltimore, MD Landline Verizon Maryland
443-547 Westminster, MD Wireless Cellco Partnership DBA Verizon Wireless
443-548 Baltimore, MD Landline Allegiance Telecom
443-549 Dundalk, MD Landline Us Lec Of Maryland
443-550 North Beach, MD Landline Level 3 Communications
443-551 Baltimore, MD Landline Level 3 Communications
443-552 Baltimore, MD Landline Verizon Maryland
443-553 Elkton, MD Wireless Cellco Partnership DBA Verizon Wireless
443-554 Middle River, MD Wireless Omnipoint Communications Cap Operations
443-556 Cockeysville, MD Landline Verizon Maryland
443-557 Baltimore, MD Landline Allegiance Telecom
443-558 Aberdeen, MD Landline Xo Maryland
443-559 Essex, MD Landline Comcast Phone Of Northern Maryland
443-560 Baltimore, MD Wireless Sprint Spectrum L.p.
443-561 Columbia, MD Landline Us Lec Of Maryland
443-562 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-563 Baltimore, MD Wireless Sprint Spectrum L.p.
443-564 Baltimore, MD Landline Level 3 Communications
443-565 Randallstown, MD Landline Cavalier Telephone Mid-atlantic
443-566 Chesapeake City, MD Wireless Cellco Partnership DBA Verizon Wireless
443-567 Bel Air, MD Landline Level 3 Communications
443-568 Arbutus, MD Landline Allegiance Telecom
443-569 Annapolis, MD Landline Level 3 Communications
443-570 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-571 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-572 Glen Burnie, MD Landline Verizon Maryland
443-573 Columbia, MD Landline Us Lec Of Maryland
443-574 Ellicott City, MD Landline Us Lec Of Maryland
443-575 Arbutus, MD Landline Cavalier Telephone Mid-atlantic
443-576 Baltimore, MD Landline Allegiance Telecom
443-577 Columbia, MD Landline Us Lec Of Maryland
443-578 Baltimore, MD Landline Xo Maryland
443-579 Essex, MD Landline Us Lec Of Maryland
443-580 Baltimore, MD Wireless Sprint Spectrum L.p.
443-581 Middle River, MD Landline Xo Maryland
443-582 Churchville, MD Landline Ctc Communications Corp.
443-583 Columbia, MD Landline Ctc Communications Corp.
443-584 Crofton, MD Landline Ctc Communications Corp.
443-585 Darlington, MD Landline Ctc Communications Corp.
443-586 Dundalk, MD Landline Xo Maryland
443-587 Edgewood, MD Landline Ctc Communications Corp.
443-588 Baltimore, MD Landline Allegiance Telecom
443-589 Cockeysville, MD Landline Us Lec Of Maryland
443-590 Reisterstown, MD Landline Global Crossing Local Services-md
443-591 Glen Burnie, MD Wireless Cellco Partnership DBA Verizon Wireless
443-592 Elkridge, MD Landline Xo Maryland
443-593 Elkton, MD Landline Ctc Communications Corp.
443-594 Baltimore, MD Landline Global Crossing Local Services-md
443-595 Sparks Glencoe, MD Landline Global Crossing Local Services-md
443-596 Essex, MD Landline Xo Maryland
443-597 Severna Park, MD Landline Global Crossing Local Services-md
443-598 Sherwood Forest, MD Landline Global Crossing Local Services-md
443-599 Baltimore, MD Landline Global Crossing Local Services-md
443-600 Essex, MD Wireless Omnipoint Communications Cap Operations
443-601 Fallston, MD Landline Ctc Communications Corp.
443-602 Catonsville, MD Wireless Cellco Partnership DBA Verizon Wireless
443-603 Annapolis, MD Landline Paetec Communications
443-604 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-605 Westminster, MD Landline Cavalier Telephone Mid-atlantic
443-606 Fork, MD Landline Ctc Communications Corp.
443-607 West River, MD Landline Cavalier Telephone Mid-atlantic
443-608 Towson, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-609 Sykesville, MD Landline Cavalier Telephone Mid-atlantic
443-610 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-612 Catonsville, MD Landline Verizon Maryland
443-613 Towson, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-614 Salisbury, MD Wireless Cellco Partnership DBA Verizon Wireless
443-615 Catonsville, MD Wireless Cellco Partnership DBA Verizon Wireless
443-616 Bel Air, MD Landline Cavalier Telephone Mid-atlantic
443-617 Fallston, MD Wireless Cellco Partnership DBA Verizon Wireless
443-618 Glen Burnie, MD Wireless Cellco Partnership DBA Verizon Wireless
443-619 Bel Air, MD Wireless Cellco Partnership DBA Verizon Wireless
443-620 Baltimore, MD Landline Teleport Communications America
443-621 Baltimore, MD Wireless Sprint Spectrum L.p.
443-622 Baltimore, MD Wireless Sprint Spectrum L.p.
443-623 Glen Burnie, MD Wireless Sprint Spectrum L.p.
443-624 Prince Frederick, MD Wireless Cellco Partnership DBA Verizon Wireless
443-625 Fork, MD Landline Broadwing Communications. LLC
443-626 Middle River, MD Landline Cavalier Telephone Mid-atlantic
443-627 Baltimore, MD Landline Verizon Maryland
443-628 Glen Burnie, MD Landline Xo Maryland
443-629 Baltimore, MD Wireless Sprint Spectrum L.p.
443-630 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-631 Catonsville, MD Wireless New Cingular Wireless PCS - DC
443-632 Towson, MD Landline Us Lec Of Maryland
443-633 Baltimore, MD Wireless Sprint Spectrum L.p.
443-634 Odenton, MD Landline Verizon Maryland
443-635 Baltimore, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-636 Catonsville, MD Landline Omnipoint Communications Cap Operations
443-637 Baltimore, MD Landline Xo Maryland
443-638 Ellicott City, MD Landline Global Naps South
443-639 Hampstead, MD Landline Ctc Communications Corp.
443-640 Bel Air, MD Landline Us Lec Of Maryland
443-641 Pikesville, MD Landline Broadwing Communications. LLC
443-642 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-643 Bel Air, MD Landline Verizon Maryland
443-644 Jarrettsville, MD Landline Ctc Communications Corp.
443-645 Millersville, MD Landline Ctc Communications Corp.
443-646 North Beach, MD Landline Ctc Communications Corp.
443-647 New Windsor, MD Landline Ctc Communications Corp.
443-648 Baltimore, MD Landline Teleport Communications America
443-649 Sparrows Point, MD Landline Us Lec Of Maryland
443-650 Reisterstown, MD Landline Allegiance Telecom
443-651 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-652 Towson, MD Landline Verizon Maryland
443-653 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-654 Jessup, MD Landline Verizon Maryland
443-655 Bel Air, MD Wireless New Cingular Wireless PCS - DC
443-656 Columbia, MD Landline Cavalier Telephone Mid-atlantic
443-657 Randallstown, MD Landline Tw Telecom Of Maryland LLC
443-658 Woodlawn, MD Landline Global Naps South
443-659 West River, MD Landline Global Naps South
443-660 Baltimore, MD Landline Comcast Phone Of Northern Maryland
443-661 Jessup, MD Landline Cavalier Telephone Mid-atlantic
443-662 Sparks Glencoe, MD Landline Cavalier Telephone Mid-atlantic
443-663 Woodlawn, MD Landline Verizon Maryland
443-664 Ocean City, MD Landline Cavalier Telephone (mid-atlantic)
443-665 Nanticoke, MD Landline Cavalier Telephone (mid-atlantic)
443-666 Chestertown, MD Wireless Level 3 Communications
443-668 Catonsville, MD Wireless New Cingular Wireless PCS - DC
443-669 Delmar, MD Landline Cavalier Telephone (mid-atlantic)
443-670 Catonsville, MD Landline Cavalier Telephone Mid-atlantic
443-671 New Windsor, MD Landline Teleport Communications America
443-672 Parkton, MD Landline Teleport Communications America
443-673 Brooklyn, MD Landline Cavalier Telephone Mid-atlantic
443-674 North East, MD Landline Teleport Communications America
443-675 Randallstown, MD Landline Cavalier Telephone (mid-atlantic)
443-676 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-677 Baltimore, MD Wireless Sprint Spectrum L.p.
443-678 Parkville, MD Landline Verizon Maryland
443-679 Baltimore, MD Landline Teleport Communications America
443-680 Baltimore, MD Wireless Sprint Spectrum L.p.
443-681 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-682 Baltimore, MD Landline Cellco Partnership DBA Verizon Wireless
443-683 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-684 Prince Frederick, MD Wireless Cellco Partnership DBA Verizon Wireless
443-685 Severn, MD Landline Cavalier Telephone (mid-atlantic)
443-686 Fallston, MD Wireless Sprint Spectrum L.p.
443-687 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-688 Severn, MD Landline Cavalier Telephone Mid-atlantic
443-689 Cockeysville, MD Landline Cavalier Telephone Mid-atlantic
443-690 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-691 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-692 Baltimore, MD Landline Allegiance Telecom
443-693 Perryville, MD Landline Teleport Communications America
443-694 Severna Park, MD Wireless Sprint Spectrum L.p.
443-695 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-696 Dundalk, MD Landline Cavalier Telephone Mid-atlantic
443-697 Catonsville, MD Landline Global Naps South
443-698 Odenton, MD Landline Teleport Communications America
443-699 Annapolis, MD Wireless Cellco Partnership DBA Verizon Wireless
443-701 Arbutus, MD Landline Xo Maryland
443-702 Pasadena, MD Landline Cavalier Telephone Mid-atlantic
443-703 Baltimore, MD Landline Xo Maryland
443-704 Odenton, MD Landline Cavalier Telephone Mid-atlantic
443-705 Cockeysville, MD Landline Xo Maryland
443-706 Crisfield, MD Landline Cavalier Telephone (mid-atlantic)
443-707 Landline Local Access LLC
443-708 Baltimore, MD Landline Tw Telecom Of Maryland LLC
443-709 Arbutus, MD Landline Cavalier Telephone Mid-atlantic
443-710 Baltimore, MD Landline Xo Maryland
443-712 Reisterstown, MD Landline Cavalier Telephone Mid-atlantic
443-713 Columbia, MD Wireless Peerless Network Of Maryland
443-714 Columbia, MD Landline Sprint Spectrum L.p.
443-715 North East, MD Landline Cavalier Telephone (mid-atlantic)
443-716 Annapolis, MD Landline Cavalier Telephone Mid-atlantic
443-717 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-718 Columbia, MD Landline Us Lec Of Maryland
443-719 Jarrettsville, MD Landline Cavalier Telephone Mid-atlantic
443-720 Elkton, MD Landline Xo Maryland
443-721 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-722 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-723 Brooklyn, MD Landline Sprint Spectrum L.p.
443-724 Easton, MD Landline Cavalier Telephone (mid-atlantic)
443-725 Baltimore, MD Landline Paetec Communications
443-726 Towson, MD Landline Sprint Spectrum L.p.
443-727 Bishopville, MD Landline Cavalier Telephone (mid-atlantic)
443-728 Berlin, MD Landline Cavalier Telephone (mid-atlantic)
443-729 Baltimore, MD Landline Paetec Communications
443-730 Baltimore, MD Landline Paetec Communications
443-731 Port Deposit, MD Landline Teleport Communications America
443-732 Westminster, MD Landline Teleport Communications America
443-733 Baltimore, MD Landline AT&T Local
443-734 Severn, MD Landline Verizon Maryland
443-735 Salisbury, MD Wireless New Cingular Wireless PCS - DC
443-736 Salisbury, MD Wireless New Cingular Wireless PCS - DC
443-737 Baltimore, MD Landline Paetec Communications
443-738 Baltimore, MD Landline Paetec Communications
443-739 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-740 Baltimore, MD Landline Telcove Operations
443-741 Columbia, MD Landline Mci Worldcom Communications
443-742 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-743 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-744 Reisterstown, MD Wireless Sprint Spectrum L.p.
443-745 Columbia, MD Wireless Cellco Partnership DBA Verizon Wireless
443-746 Easton, MD Landline Level 3 Communications
443-747 Port Deposit, MD Landline Core Communications
443-748 Millersville, MD Landline Cavalier Telephone Mid-atlantic
443-749 Baltimore, MD Landline Cavalier Telephone Mid-atlantic
443-750 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-751 Woodlawn, MD Landline Cavalier Telephone Mid-atlantic
443-752 Bel Air, MD Landline Cellco Partnership DBA Verizon Wireless
443-753 Jessup, MD Landline Allegiance Telecom
443-754 Salisbury, MD Wireless Cellco Partnership DBA Verizon Wireless
443-755 Elkridge, MD Landline Verizon Maryland
443-756 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-757 Elkridge, MD Landline Cavalier Telephone Mid-atlantic
443-758 Annapolis, MD Landline AT&T Local
443-759 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-760 Aberdeen, MD Landline AT&T Local
443-761 Towson, MD Wireless Omnipoint Communications Cap Operations
443-762 Baltimore, MD Wireless Sprint Spectrum L.p.
443-763 Baltimore, MD Landline Omnipoint Communications Cap Operations
443-764 Glen Burnie, MD Wireless Omnipoint Communications Cap Operations
443-765 Catonsville, MD Wireless New Cingular Wireless PCS - DC
443-766 Columbia, MD Landline Us Lec Of Maryland
443-767 Reisterstown, MD Landline Cavalier Telephone Mid-atlantic
443-768 Baltimore, MD Wireless Sprint Spectrum L.p.
443-769 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-770 Pasadena, MD Landline Verizon Maryland
443-771 Prince Frederick, MD Wireless Cellco Partnership DBA Verizon Wireless
443-772 Essex, MD Landline Cavalier Telephone Mid-atlantic
443-773 Baltimore, MD Landline Allegiance Telecom
443-774 Baltimore, MD Landline Global Naps South
443-776 Baltimore, MD Landline Bandwidth.com Clec
443-777 Essex, MD Landline Verizon Maryland
443-778 Laurel, MD Landline Verizon Maryland
443-779 Aberdeen, MD Landline Xo Maryland
443-780 Columbia, MD Landline Us Lec Of Maryland
443-781 Pasadena, MD Landline Xo Maryland
443-782 Annapolis, MD Landline Xo Maryland
443-783 Salisbury, MD Wireless Cellco Partnership DBA Verizon Wireless
443-784 Baltimore, MD Landline Teleport Communications America
443-785 Arbutus, MD Landline Global Naps South
443-786 Easton, MD Wireless Cellco Partnership DBA Verizon Wireless
443-787 Bel Air, MD Landline Ctc Communications Corp.
443-788 Aberdeen, MD Landline Xo Maryland
443-789 Westminster, MD Wireless New Cingular Wireless PCS - DC
443-790 Glen Burnie, MD Wireless Sprint Spectrum L.p.
443-791 Towson, MD Wireless New Cingular Wireless PCS - DC
443-792 Brooklyn, MD Landline Verizon Maryland
443-793 Baltimore, MD Landline Xo Maryland
443-794 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-795 Baltimore, MD Landline Xo Maryland
443-796 Baltimore, MD Landline Xo Maryland
443-797 Baltimore, MD Landline Xo Maryland
443-798 Towson, MD Landline Tw Telecom Of Maryland LLC
443-799 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-800 Baltimore, MD Wireless Sprint Spectrum L.p.
443-801 Baltimore, MD Wireless Sprint Spectrum L.p.
443-802 Baltimore, MD Wireless Sprint Spectrum L.p.
443-803 Baltimore, MD Wireless Sprint Spectrum L.p.
443-804 Baltimore, MD Wireless Sprint Spectrum L.p.
443-805 Glen Burnie, MD Wireless Omnipoint Communications Cap Operations
443-806 Baltimore, MD Wireless Sprint Spectrum L.p.
443-807 Fallston, MD Wireless Sprint Spectrum L.p.
443-808 Annapolis, MD Landline Bandwidth.com Clec
443-809 Landline Level 3 Communications
443-810 Baltimore, MD Wireless Sprint Spectrum L.p.
443-812 Columbia, MD Wireless Cellco Partnership DBA Verizon Wireless
443-813 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-814 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-815 Baltimore, MD Landline Xo Maryland
443-816 Severna Park, MD Landline Allegiance Telecom
443-817 Baltimore, MD Landline Allegiance Telecom
443-818 Pasadena, MD Landline Level 3 Communications
443-820 Baltimore, MD Landline Paetec Communications
443-821 Westminster, MD Wireless Sprint Spectrum L.p.
443-822 Annapolis, MD Wireless Sprint Spectrum L.p.
443-823 Towson, MD Wireless Cellco Partnership DBA Verizon Wireless
443-824 Towson, MD Wireless Omnipoint Communications Cap Operations
443-825 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-826 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-827 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-828 Ellicott City, MD Landline Cavalier Telephone Mid-atlantic
443-829 Baltimore, MD Wireless Sprint Spectrum L.p.
443-830 Catonsville, MD Landline Cavalier Telephone Mid-atlantic
443-831 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-832 Baltimore, MD Landline Level 3 Communications
443-833 Arbutus, MD Landline Us Lec Of Maryland
443-834 Towson, MD Landline Cavalier Telephone Mid-atlantic
443-835 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-836 Baltimore, MD Landline Xo Maryland
443-837 Annapolis, MD Landline Us Lec Of Maryland
443-838 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-839 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-840 Catonsville, MD Wireless New Cingular Wireless PCS - DC
443-841 Baltimore, MD Landline Verizon Maryland
443-842 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-843 Havre De Grace, MD Landline Verizon Maryland
443-844 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-845 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-846 Towson, MD Landline New Cingular Wireless PCS - DC
443-847 Towson, MD Wireless Cellco Partnership DBA Verizon Wireless
443-848 Baltimore, MD Landline Sprint Spectrum L.p.
443-849 Towson, MD Landline Verizon Maryland
443-850 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-851 Catonsville, MD Wireless Omnipoint Communications Cap Operations
443-852 Annapolis, MD Wireless New Cingular Wireless PCS - DC
443-853 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-854 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-855 Aberdeen, MD Landline Lightwave Communications
443-856 Ocean City, MD Landline Core Communications
443-857 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-858 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-859 Salisbury, MD Wireless Omnipoint Communications Cap Operations
443-860 Catonsville, MD Wireless New Cingular Wireless PCS - DC
443-861 Aberdeen, MD Landline Verizon Maryland
443-862 Towson, MD Wireless Cellco Partnership DBA Verizon Wireless
443-863 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-864 Columbia, MD Wireless Sprint Spectrum L.p.
443-865 Baltimore, MD Wireless Sprint Spectrum L.p.
443-866 Bel Air, MD Wireless Sprint Spectrum L.p.
443-867 Glen Burnie, MD Landline Paetec Communications
443-868 Baltimore, MD Landline Verizon Maryland
443-869 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-870 Pikesville, MD Landline Tw Telecom Of Maryland LLC
443-871 Annapolis, MD Wireless Sprint Spectrum L.p.
443-872 Baltimore, MD Landline Cavalier Telephone Mid-atlantic
443-873 Pikesville, MD Landline Broadvox-clec
443-874 Baltimore, MD Landline Cavalier Telephone Mid-atlantic
443-875 Annapolis, MD Landline New Cingular Wireless PCS - DC
443-876 Bel Air, MD Landline Sprint Spectrum L.p.
443-877 North East, MD Landline Level 3 Communications
443-878 Baltimore, MD Landline Cellco Partnership DBA Verizon Wireless
443-879 Baltimore, MD Landline Verizon Maryland
443-880 Salisbury, MD Landline AT&T Local
443-881 Reisterstown, MD Wireless Sprint Spectrum L.p.
443-882 Baltimore, MD Wireless Sprint Spectrum L.p.
443-883 Baltimore, MD Landline AT&T Local
443-884 Baltimore, MD Landline Cavalier Telephone Mid-atlantic
443-885 Baltimore, MD Landline Verizon Maryland
443-886 Baltimore, MD Landline AT&T Local
443-887 Harmans, MD Landline Cavalier Telephone Mid-atlantic
443-888 Princess Anne, MD Landline Cavalier Telephone (mid-atlantic)
443-889 Glen Burnie, MD Wireless Omnipoint Communications Cap Operations
443-890 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-891 Baltimore, MD Landline Xo Maryland
443-892 New Windsor, MD Landline Bandwidth.com Clec
443-893 Baltimore, MD Landline Xo Maryland
443-894 Baltimore, MD Wireless Sprint Spectrum L.p.
443-895 Towson, MD Wireless Cellco Partnership DBA Verizon Wireless
443-896 Baltimore, MD Landline AT&T Local
443-897 Baltimore, MD Wireless Leap Wireless Intl DBA Cricket Comm
443-898 Pikesville, MD Landline Level 3 Communications
443-899 Elkridge, MD Landline Broadwing Communications. LLC
443-900 Towson, MD Wireless Cellco Partnership DBA Verizon Wireless
443-901 Towson, MD Landline Cavalier Telephone Mid-atlantic
443-902 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-903 Bel Air, MD Wireless Cellco Partnership DBA Verizon Wireless
443-904 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-905 Annapolis, MD Wireless Sprint Spectrum L.p.
443-906 Severna Park, MD Landline Peerless Network Of Maryland
443-907 Elkton, MD Wireless Cellco Partnership DBA Verizon Wireless
443-908 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-909 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-910 Bel Air, MD Wireless New Cingular Wireless PCS - DC
443-912 Towson, MD Landline Core Communications
443-913 Baltimore, MD Wireless Sprint Spectrum L.p.
443-914 Reisterstown, MD Landline Teleport Communications America
443-915 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-916 Baltimore, MD Wireless Sprint Spectrum L.p.
443-917 Columbia, MD Wireless Broadvox-clec
443-918 Taneytown, MD Landline Teleport Communications America
443-919 Baltimore, MD Landline Cavalier Telephone Mid-atlantic
443-920 Sykesville, MD Landline Teleport Communications America
443-921 Baltimore, MD Landline Paetec Communications
443-922 Edgewood, MD Landline Atx Telecommunications Services, Ltd
443-923 Baltimore, MD Landline Cavalier Telephone Mid-atlantic
443-924 Annapolis, MD Wireless Cellco Partnership DBA Verizon Wireless
443-925 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-926 Annapolis, MD Landline Broadwing Communications. LLC
443-927 Baltimore, MD Landline Broadwing Communications. LLC
443-928 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-929 Pikesville, MD Wireless Omnipoint Communications Cap Operations
443-930 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-931 Baltimore, MD Landline Mci Worldcom Communications
443-932 Baltimore, MD Wireless Sprint Spectrum L.p.
443-933 Cockeysville, MD Landline Teleport Communications America
443-934 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-935 Towson, MD Wireless New Cingular Wireless PCS - DC
443-937 Union Bridge, MD Landline Teleport Communications America
443-938 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-939 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-940 Pikesville, MD Landline Cavalier Telephone Mid-atlantic
443-941 Elkton, MD Wireless New Cingular Wireless PCS - DC
443-942 Severna Park, MD Landline Teleport Communications America
443-943 Baltimore, MD Landline Teleport Communications America
443-944 Salisbury, MD Landline Comcast Phone Of Northern Maryland
443-945 Elkton, MD Wireless New Cingular Wireless PCS - DC
443-946 Parkville, MD Landline Xo Maryland
443-947 Perryville, MD Landline Ctc Communications Corp.
443-948 Baltimore, MD Wireless Sprint Spectrum L.p.
443-949 Annapolis, MD Landline Comcast Phone Of Northern Maryland
443-951 Annapolis, MD Landline Global Crossing Local Services-md
443-952 Westminster, MD Wireless Cellco Partnership DBA Verizon Wireless
443-953 Salisbury, MD Wireless Cellco Partnership DBA Verizon Wireless
443-954 Baltimore, MD Landline Paetec Communications
443-955 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-956 Baltimore, MD Wireless New Cingular Wireless PCS - DC
443-957 Baltimore, MD Landline AT&T Local
443-960 Glen Burnie, MD Wireless Cellco Partnership DBA Verizon Wireless
443-962 Glen Burnie, MD Wireless Cellco Partnership DBA Verizon Wireless
443-963 Baltimore, MD Wireless Halo Wireless Services
443-964 North Beach, MD Landline Level 3 Communications
443-965 Baltimore, MD Wireless Sprint Spectrum L.p.
443-966 Fallston, MD Wireless Cellco Partnership DBA Verizon Wireless
443-967 North East, MD Landline Verizon Maryland
443-968 Prince Frederick, MD Wireless New Cingular Wireless PCS - DC
443-969 Essex, MD Landline Cavalier Telephone Mid-atlantic
443-970 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-971 Taneytown, MD Landline Bandwidth.com Clec
443-972 Cambridge, MD Wireless Us Lec Of Maryland
443-973 Baltimore, MD Landline Xo Maryland
443-974 Westminster, MD Landline Teleport Communications America
443-975 Prince Frederick, MD Wireless New Cingular Wireless PCS - DC
443-976 Baltimore-washington Telephone (bwt)
443-977 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-978 Salisbury, MD Wireless Cellco Partnership DBA Verizon Wireless
443-979 Columbia, MD Wireless Cellco Partnership DBA Verizon Wireless
443-980 Catonsville, MD Wireless New Cingular Wireless PCS - DC
443-981 Fallston, MD Wireless Cellco Partnership DBA Verizon Wireless
443-982 Baltimore, MD Landline Ymax Communications Corp.
443-983 Baltimore, MD Wireless Omnipoint Communications Cap Operations
443-984 Baltimore, MD Landline Verizon Maryland
443-985 Randallstown, MD Wireless Omnipoint Communications Cap Operations
443-986 Baltimore, MD Wireless Cellco Partnership DBA Verizon Wireless
443-987 Bel Air, MD Landline AT&T Local
443-988 Centreville, MD Landline Level 3 Communications
443-989 Glen Burnie, MD Landline Cavalier Telephone Mid-atlantic
443-990 Baltimore, MD Landline Bandwidth.com Clec
443-991 Towson, MD Wireless Cellco Partnership DBA Verizon Wireless
443-992 Baltimore, MD Landline Level 3 Communications
443-993 Elkton, MD Wireless Metro PCS
443-994 Annapolis, MD Wireless New Cingular Wireless PCS - DC
443-995 Annapolis, MD Wireless New Cingular Wireless PCS - DC
443-996 Catonsville, MD Wireless New Cingular Wireless PCS - DC
443-997 Baltimore, MD Landline Verizon Maryland
443-998 Parkville, MD Landline Verizon Maryland