| 515-200 | Algona, IA | Wireless | Long Lines Wireless |
| 515-201 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-202 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-203 | Ames, IA | Wireless | Sprint Spectrum L.p. |
| 515-205 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-207 | Des Moines, IA | Landline | Mcc Telephony Of Iowa |
| 515-208 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-209 | Webster City, IA | Wireless | Sprint Spectrum L.p. |
| 515-210 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-212 | Boone, IA | Wireless | Sprint Spectrum L.p. |
| 515-213 | Des Moines, IA | Landline | Qwest Corporation |
| 515-215 | Nevada, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-216 | Waukee, IA | Landline | Mcc Telephony Of Iowa |
| 515-218 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-219 | | Landline | Qwest Corporation |
| 515-220 | Cambridge, IA | Landline | Huxley Communications Cooperative |
| 515-221 | Des Moines, IA | Landline | Qwest Corporation |
| 515-222 | Des Moines, IA | Landline | Qwest Corporation |
| 515-223 | Des Moines, IA | Landline | Qwest Corporation |
| 515-224 | Des Moines, IA | Landline | Qwest Corporation |
| 515-225 | Des Moines, IA | Landline | Qwest Corporation |
| 515-226 | Des Moines, IA | Landline | Qwest Corporation |
| 515-227 | Fort Dodge, IA | Wireless | New Cingular Wireless PCS - IL |
| 515-228 | Slater, IA | Landline | Huxley Communications Cooperative |
| 515-229 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-230 | Boone, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-231 | Ames, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-232 | Ames, IA | Landline | Qwest Corporation |
| 515-233 | Ames, IA | Landline | Qwest Corporation |
| 515-234 | Des Moines, IA | Wireless | Electronic Engineering Company |
| 515-235 | Des Moines, IA | Landline | Qwest Corporation |
| 515-236 | Boone, IA | Wireless | Mcimetro Access Transmission Services LLC |
| 515-237 | Des Moines, IA | Landline | Qwest Corporation |
| 515-238 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-239 | Ames, IA | Landline | Qwest Corporation |
| 515-240 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-241 | Des Moines, IA | Landline | Qwest Corporation |
| 515-242 | Des Moines, IA | Landline | Qwest Corporation |
| 515-243 | Des Moines, IA | Landline | Qwest Corporation |
| 515-244 | Des Moines, IA | Landline | Qwest Corporation |
| 515-245 | Des Moines, IA | Landline | Qwest Corporation |
| 515-246 | Des Moines, IA | Landline | Qwest Corporation |
| 515-247 | Des Moines, IA | Landline | Qwest Corporation |
| 515-248 | Des Moines, IA | Landline | Qwest Corporation |
| 515-249 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-250 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-251 | Des Moines, IA | Landline | Qwest Corporation |
| 515-252 | Des Moines, IA | Landline | Qwest Corporation |
| 515-253 | Des Moines, IA | Landline | Qwest Corporation |
| 515-254 | Des Moines, IA | Landline | Qwest Corporation |
| 515-255 | Des Moines, IA | Landline | Qwest Corporation |
| 515-256 | Des Moines, IA | Landline | Qwest Corporation |
| 515-257 | Ankeny, IA | Landline | AT&T Local |
| 515-258 | Des Moines, IA | Landline | Iowa Network Services |
| 515-259 | Grimes, IA | Landline | AT&T Local |
| 515-260 | Moorland, IA | Landline | Mcc Telephony Of Iowa |
| 515-261 | Des Moines, IA | Landline | Qwest Corporation |
| 515-262 | Des Moines, IA | Landline | Qwest Corporation |
| 515-263 | Des Moines, IA | Landline | Qwest Corporation |
| 515-264 | Des Moines, IA | Landline | Qwest Corporation |
| 515-265 | Des Moines, IA | Landline | Qwest Corporation |
| 515-266 | Des Moines, IA | Landline | Qwest Corporation |
| 515-267 | Des Moines, IA | Landline | Qwest Corporation |
| 515-268 | Ames, IA | Landline | Qwest Corporation |
| 515-269 | Fort Dodge, IA | Wireless | Sprint Spectrum L.p. |
| 515-270 | Des Moines, IA | Landline | Qwest Corporation |
| 515-271 | Des Moines, IA | Landline | Qwest Corporation |
| 515-272 | Swea City, IA | Landline | Windstream Iowa Communications - North |
| 515-273 | Des Moines, IA | Landline | Qwest Corporation |
| 515-274 | Des Moines, IA | Landline | Qwest Corporation |
| 515-275 | Ogden, IA | Landline | Ogden Telephone Co. |
| 515-276 | Des Moines, IA | Landline | Qwest Corporation |
| 515-277 | Des Moines, IA | Landline | Qwest Corporation |
| 515-278 | Des Moines, IA | Landline | Qwest Corporation |
| 515-279 | Des Moines, IA | Landline | Qwest Corporation |
| 515-280 | Des Moines, IA | Landline | Qwest Corporation |
| 515-281 | Des Moines, IA | Landline | Qwest Corporation |
| 515-282 | Des Moines, IA | Landline | Qwest Corporation |
| 515-283 | Des Moines, IA | Landline | Qwest Corporation |
| 515-284 | Des Moines, IA | Landline | Qwest Corporation |
| 515-285 | Des Moines, IA | Landline | Qwest Corporation |
| 515-286 | Des Moines, IA | Landline | Qwest Corporation |
| 515-287 | Des Moines, IA | Landline | Qwest Corporation |
| 515-288 | Des Moines, IA | Landline | Qwest Corporation |
| 515-289 | Ankeny, IA | Landline | Qwest Corporation |
| 515-290 | Ames, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-291 | Ames, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-292 | Ames, IA | Landline | Qwest Corporation |
| 515-293 | Eagle Grove, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-294 | Ames, IA | Landline | Qwest Corporation |
| 515-295 | Algona, IA | Landline | Qwest Corporation |
| 515-296 | Ames, IA | Landline | Qwest Corporation |
| 515-297 | Webster City, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-298 | Boone, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-299 | Des Moines, IA | Landline | Qwest Corporation |
| 515-302 | Fort Dodge, IA | Wireless | Sprint Spectrum L.p. |
| 515-303 | Indianola, IA | Landline | Bandwidth.com Clec |
| 515-306 | Des Moines, IA | Wireless | New Cingular Wireless PCS - IL |
| 515-309 | Des Moines, IA | Landline | Mcleodusa Telecommunications Services- Ia |
| 515-310 | Jewell, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-313 | Des Moines, IA | Landline | AT&T Local |
| 515-314 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-318 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-319 | Des Moines, IA | Landline | Qwest Corporation |
| 515-320 | Algona, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-321 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-323 | Des Moines, IA | Landline | Qwest Corporation |
| 515-324 | Des Moines, IA | Landline | Qwest Corporation |
| 515-325 | Blairsburg, IA | Landline | Qwest Corporation |
| 515-326 | Des Moines, IA | Landline | Qwest Corporation |
| 515-327 | Des Moines, IA | Landline | Qwest Corporation |
| 515-328 | Story City, IA | Landline | Windstream Iowa Communications - North |
| 515-329 | Polk City, IA | Landline | Bandwidth.com Clec |
| 515-330 | Des Moines, IA | Landline | Mcc Telephony Of Iowa |
| 515-331 | Des Moines, IA | Landline | Qwest Corporation |
| 515-332 | Humboldt, IA | Landline | Qwest Corporation |
| 515-333 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-334 | Des Moines, IA | Landline | Qwest Corporation |
| 515-337 | Callender, IA | Landline | Qwest Corporation |
| 515-338 | Ellsworth, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-339 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-341 | Algona, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-342 | Des Moines, IA | Landline | Qwest Corporation |
| 515-343 | Des Moines, IA | Landline | Qwest Corporation |
| 515-344 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-345 | Des Moines, IA | Landline | Qwest Corporation |
| 515-346 | Des Moines, IA | Landline | Mcimetro Access Transmission Services LLC |
| 515-351 | Gowrie, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-352 | Gowrie, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-353 | Pilot Mound, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-354 | Harcourt, IA | Landline | Lehigh Valley Cooperative Telephone Assn. |
| 515-356 | Vincent, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-357 | Ames, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-358 | Des Moines, IA | Landline | Qwest Corporation |
| 515-359 | Lehigh, IA | Landline | Lehigh Valley Cooperative Telephone Assn. |
| 515-360 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-361 | Algona, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-362 | Des Moines, IA | Landline | Qwest Corporation |
| 515-365 | Des Moines, IA | Landline | Qwest Corporation |
| 515-367 | Elkhart, IA | Landline | Windstream Iowa Communications - North |
| 515-368 | Humboldt, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-369 | Des Moines, IA | Landline | Nexgen Integrated Communication |
| 515-370 | Jefferson, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-371 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-372 | Boone, IA | Wireless | Iowa Wireless Services, Lp |
| 515-373 | Gilmore City, IA | Landline | Qwest Corporation |
| 515-374 | Pleasantville, IA | Landline | Windstream Iowa Communications |
| 515-375 | Gilmore City, IA | Landline | Qwest Corporation |
| 515-376 | Des Moines, IA | Landline | Qwest Corporation |
| 515-378 | Eagle Grove, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-379 | Livermore, IA | Landline | Qwest Corporation |
| 515-382 | Nevada, IA | Landline | Windstream Iowa Communications - North |
| 515-383 | Cambridge, IA | Landline | Windstream Iowa Communications - North |
| 515-384 | Jefferson, IA | Landline | Jefferson Telephone Co. |
| 515-386 | Jefferson, IA | Landline | Jefferson Telephone Co. |
| 515-387 | Maxwell, IA | Landline | Windstream Iowa Communications - North |
| 515-388 | Roland, IA | Landline | Windstream Iowa Communications - North |
| 515-389 | Churdan, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-391 | Jefferson, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-392 | Pleasantville, IA | Landline | Windstream Iowa Communications |
| 515-393 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-395 | Algona, IA | Landline | Algona Municipal Utilities |
| 515-401 | Des Moines, IA | Landline | Crystal Communications, Inc DBA Enventis |
| 515-402 | Des Moines, IA | Landline | Crystal Communications, Inc DBA Enventis |
| 515-408 | Fort Dodge, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-412 | Des Moines, IA | Landline | Mcc Telephony Of Iowa |
| 515-414 | Des Moines, IA | Landline | Onvoy |
| 515-418 | Des Moines, IA | Landline | Mcimetro Access Transmission Services LLC |
| 515-419 | Des Moines, IA | Landline | Sprint Spectrum L.p. |
| 515-420 | | Landline | Qwest Corporation |
| 515-421 | Des Moines, IA | Landline | Windstream It-comm |
| 515-422 | Des Moines, IA | Wireless | New Cingular Wireless PCS - IL |
| 515-423 | Des Moines, IA | Landline | Bandwidth.com Clec |
| 515-428 | Perry, IA | Landline | Qwest Corporation |
| 515-432 | Boone, IA | Landline | Qwest Corporation |
| 515-433 | Boone, IA | Landline | Qwest Corporation |
| 515-434 | Mc Callsburg, IA | Landline | Windstream Iowa Communications - North |
| 515-436 | Rippey, IA | Landline | Windstream Iowa Communications - North |
| 515-438 | Woodward, IA | Landline | Minburn Telecommunications |
| 515-440 | Des Moines, IA | Landline | Qwest Corporation |
| 515-441 | Ames, IA | Wireless | T-mobile Usa |
| 515-442 | Indianola, IA | Wireless | Bandwidth.com Clec |
| 515-443 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-445 | Huxley, IA | Landline | Mcc Telephony Of Iowa |
| 515-446 | Ankeny, IA | Landline | Qwest Corporation |
| 515-447 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-448 | Eagle Grove, IA | Landline | Qwest Corporation |
| 515-450 | Ames, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-451 | Ames, IA | Wireless | Sprint Spectrum L.p. |
| 515-453 | Des Moines, IA | Landline | Qwest Corporation |
| 515-454 | | Landline | Bandwidth.com Clec |
| 515-455 | Pleasantville, IA | Landline | Windstream Iowa Communications |
| 515-456 | Bancroft, IA | Landline | Mcc Telephony Of Iowa |
| 515-457 | Des Moines, IA | Landline | Qwest Corporation |
| 515-460 | Ames, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-462 | Winterset, IA | Landline | Qwest Corporation |
| 515-463 | Somers, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-465 | Perry, IA | Landline | Qwest Corporation |
| 515-467 | Somers, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-468 | Winterset, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-471 | Des Moines, IA | Landline | Qwest Corporation |
| 515-473 | Des Moines, IA | Landline | Mcleodusa Telecommunications Services- Ia |
| 515-477 | Swea City, IA | Landline | Mcc Telephony Of Iowa |
| 515-478 | Adel, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-480 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-481 | Pleasantville, IA | Landline | Mcc Telephony Of Iowa |
| 515-490 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-491 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-493 | Winterset, IA | Landline | Mcc Telephony Of Iowa |
| 515-494 | Des Moines, IA | Wireless | New Cingular Wireless PCS - IL |
| 515-497 | Prairie City, IA | Landline | Mcc Telephony Of Iowa |
| 515-505 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-508 | Des Moines, IA | Landline | Sprint Communications Company, L.p. |
| 515-509 | Ames, IA | Landline | Cellco Partnership DBA Verizon Wireless |
| 515-512 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-518 | Waukee, IA | Landline | Qwest Corporation |
| 515-519 | Runnells, IA | Landline | Mcc Telephony Of Iowa |
| 515-520 | Ames, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-523 | Stuart, IA | Landline | Qwest Corporation |
| 515-525 | Des Moines, IA | Wireless | Iowa Wireless Services, Lp |
| 515-528 | Des Moines, IA | Landline | Mcc Telephony Of Iowa |
| 515-532 | Clarion, IA | Landline | Qwest Corporation |
| 515-535 | Des Moines, IA | Landline | Qwest Corporation |
| 515-536 | Kamrar, IA | Landline | Iowa Network Services |
| 515-537 | Des Moines, IA | Landline | Crystal Communications, Inc DBA Enventis |
| 515-538 | Lakota, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-539 | Kamrar, IA | Landline | Cooperative Telephone Exchange |
| 515-542 | Barnum, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-543 | Duncombe, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-544 | Farnhamville, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-545 | Badger, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-546 | Clare, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-547 | Dayton, IA | Landline | Lehigh Valley Cooperative Telephone Assn. |
| 515-548 | Callender, IA | Landline | Lehigh Valley Cooperative Telephone Assn. |
| 515-549 | Moorland, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-554 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-556 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-557 | Des Moines, IA | Landline | Qwest Corporation |
| 515-558 | Des Moines, IA | Landline | Qwest Corporation |
| 515-559 | Des Moines, IA | Landline | AT&T Local |
| 515-564 | Des Moines, IA | Landline | Qwest Corporation |
| 515-570 | Fort Dodge, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-571 | Fort Dodge, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-572 | Ames, IA | Landline | Qwest Corporation |
| 515-573 | Fort Dodge, IA | Landline | Frontier Communications Of Iowa |
| 515-574 | Fort Dodge, IA | Landline | Frontier Communications Of Iowa |
| 515-575 | Algona, IA | Wireless | Zayo Group LLC |
| 515-576 | Fort Dodge, IA | Landline | Frontier Communications Of Iowa |
| 515-577 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-578 | Lakota, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-583 | Corwith, IA | Landline | Communications 1 Network |
| 515-589 | Woodward, IA | Landline | Mcc Telephony Of Iowa |
| 515-597 | Huxley, IA | Landline | Huxley Communications Cooperative |
| 515-598 | Ames, IA | Landline | Qwest Corporation |
| 515-599 | Granger, IA | Landline | Bandwidth.com Clec |
| 515-602 | Clarion, IA | Landline | Goldfield Access Network, L.c. |
| 515-603 | Eagle Grove, IA | Landline | Goldfield Access Network, L.c. |
| 515-604 | Humboldt, IA | Landline | Goldfield Access Network, L.c. |
| 515-605 | Renwick, IA | Landline | Goldfield Access Network, L.c. |
| 515-606 | Webster City, IA | Landline | Goldfield Access Network, L.c. |
| 515-608 | Des Moines, IA | Wireless | 365 Wireless |
| 515-609 | Corwith, IA | Landline | Greenway Communications L.l.c. |
| 515-612 | Des Moines, IA | Landline | Windstream It-comm |
| 515-619 | Des Moines, IA | Landline | Level 3 Communications |
| 515-631 | Altoona, IA | Landline | Qwest Corporation |
| 515-633 | Des Moines, IA | Landline | Qwest Corporation |
| 515-635 | Des Moines, IA | Landline | Teleport Communications America |
| 515-639 | Des Moines, IA | Landline | Bandwidth.com Clec |
| 515-641 | Des Moines, IA | Landline | Qwest Corporation |
| 515-642 | Woodward, IA | Landline | Minburn Telephone Company |
| 515-643 | Des Moines, IA | Landline | Qwest Corporation |
| 515-645 | Des Moines, IA | Landline | Qwest Corporation |
| 515-646 | Ledyard, IA | Landline | Windstream Iowa Communications - North |
| 515-650 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-653 | Burt, IA | Landline | Mcc Telephony Of Iowa |
| 515-657 | Des Moines, IA | Wireless | T-mobile Usa |
| 515-661 | Des Moines, IA | Landline | Mcleodusa Telecommunications Services- Ia |
| 515-663 | Ames, IA | Landline | Qwest Corporation |
| 515-664 | Des Moines, IA | Wireless | New Cingular Wireless PCS - IL |
| 515-668 | Pleasantville, IA | Landline | Windstream Iowa Communications |
| 515-669 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-674 | Colfax, IA | Landline | Qwest Corporation |
| 515-676 | Bouton, IA | Landline | Windstream Iowa Communications - Systems |
| 515-677 | Minburn, IA | Landline | Minburn Telephone Co. |
| 515-679 | Wesley, IA | Landline | Qwest Corporation |
| 515-681 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-685 | Slater, IA | Landline | Windstream Iowa Communications - North |
| 515-687 | Pleasantville, IA | Landline | Windstream Iowa Communications |
| 515-688 | Pleasantville, IA | Landline | Windstream Iowa Communications |
| 515-689 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-695 | Des Moines, IA | Landline | Qwest Corporation |
| 515-697 | Des Moines, IA | Landline | Qwest Corporation |
| 515-698 | Des Moines, IA | Landline | Qwest Corporation |
| 515-699 | Des Moines, IA | Landline | Qwest Corporation |
| 515-705 | Winterset, IA | Landline | Level 3 Communications |
| 515-707 | Des Moines, IA | Wireless | New Cingular Wireless PCS - IL |
| 515-708 | Ames, IA | Wireless | New Cingular Wireless PCS - IL |
| 515-709 | Boone, IA | Wireless | New Cingular Wireless PCS - IL |
| 515-710 | Des Moines, IA | Wireless | New Cingular Wireless PCS - IL |
| 515-717 | Urbandale, IA | Landline | Crystal Communications, Inc DBA Enventis |
| 515-720 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-724 | Des Moines, IA | Landline | Neutral Tandem-iowa |
| 515-725 | Des Moines, IA | Landline | Qwest Corporation |
| 515-726 | Perry, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-727 | Des Moines, IA | Landline | Qwest Corporation |
| 515-729 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-731 | Pleasantville, IA | Landline | Windstream Iowa Communications |
| 515-733 | Story City, IA | Landline | Windstream Iowa Communications - North |
| 515-738 | Grand Junction, IA | Landline | Windstream Iowa Communications - North |
| 515-745 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-758 | Earlham, IA | Landline | Qwest Corporation |
| 515-761 | Pleasantville, IA | Landline | Windstream Iowa Communications |
| 515-765 | Bancroft, IA | Landline | Mcc Telephony Of Iowa |
| 515-769 | Kelley, IA | Landline | Huxley Communications Cooperative |
| 515-770 | Des Moines, IA | Wireless | T-mobile Usa |
| 515-771 | Des Moines, IA | Wireless | T-mobile Usa |
| 515-777 | Des Moines, IA | Landline | Alliance Connect |
| 515-778 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-779 | Des Moines, IA | Wireless | T-mobile Usa |
| 515-782 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-783 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-789 | Dexter, IA | Landline | Windstream Iowa Communications - North |
| 515-795 | Madrid, IA | Landline | Windstream Iowa Communications - Systems |
| 515-800 | Colfax, IA | Landline | Zayo Group LLC |
| 515-802 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-803 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-808 | Indianola, IA | Landline | Teleport Communications America |
| 515-809 | Des Moines, IA | Landline | Mcc Telephony Of Iowa |
| 515-817 | Ames, IA | Landline | Qwest Corporation |
| 515-822 | Des Moines, IA | Wireless | T-mobile Usa |
| 515-824 | Renwick, IA | Landline | Qwest Corporation |
| 515-825 | Goldfield, IA | Landline | Goldfield Telephone Co. |
| 515-826 | Stanhope, IA | Landline | Cooperative Telephone Exchange |
| 515-827 | Jewell, IA | Landline | Qwest Corporation |
| 515-829 | Des Moines, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-830 | Des Moines, IA | Landline | Iowa Network Services |
| 515-832 | Webster City, IA | Landline | Qwest Corporation |
| 515-833 | Redfield, IA | Landline | Windstream Iowa Communications - North |
| 515-834 | De Soto, IA | Landline | Windstream Iowa Communications - North |
| 515-835 | Webster City, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-836 | Ellsworth, IA | Landline | Ellsworth Cooperative Telephone Assn. |
| 515-837 | Barnum, IA | Landline | Mcc Telephony Of Iowa |
| 515-838 | Stratford, IA | Landline | Stratford Mutual Telephone Co. |
| 515-839 | Woolstock, IA | Landline | Woolstock Mutual Telephone Association |
| 515-843 | Clare, IA | Landline | Mcc Telephony Of Iowa |
| 515-846 | Pilot Mound, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-848 | Pleasantville, IA | Landline | Windstream Iowa Communications |
| 515-849 | Des Moines, IA | Landline | American Messaging (am) |
| 515-850 | Des Moines, IA | Landline | Mcc Telephony Of Iowa |
| 515-851 | Clarion, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-852 | Dows, IA | Landline | Windstream Iowa Communications |
| 515-854 | Williams, IA | Landline | Qwest Corporation |
| 515-855 | Alden, IA | Landline | Windstream Iowa Communications |
| 515-859 | Alden, IA | Landline | Windstream Iowa Communications |
| 515-864 | Des Moines, IA | Landline | Zayo Group LLC |
| 515-865 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-867 | Des Moines, IA | Landline | Crystal Communications, Inc DBA Enventis |
| 515-868 | Des Moines, IA | Landline | Internet Solver |
| 515-875 | Des Moines, IA | Landline | Qwest Corporation |
| 515-879 | Lanyon, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-882 | Lu Verne, IA | Landline | Qwest Corporation |
| 515-883 | Des Moines, IA | Landline | Qwest Corporation |
| 515-884 | Whittemore, IA | Landline | Qwest Corporation |
| 515-885 | Bancroft, IA | Landline | Heartland Telecom Company Of Iowa DBA Enventis |
| 515-886 | Lakota, IA | Landline | Heartland Telecom Company Of Iowa DBA Enventis |
| 515-887 | West Bend, IA | Landline | Northwest Telephone Cooperative Association |
| 515-888 | Boone, IA | Landline | Mid-iowa Telecom |
| 515-889 | Fenton, IA | Landline | Fenton Cooperative Telephone Co. |
| 515-890 | Humboldt, IA | Wireless | Cellco Partnership DBA Verizon Wireless |
| 515-893 | Mc Callsburg, IA | Landline | Ellsworth Cooperative Telephone Assn. |
| 515-897 | Des Moines, IA | Landline | Ymax Communications Corp. |
| 515-899 | Radcliffe, IA | Landline | Radcliffe Telephone Co. |
| 515-918 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-924 | Burt, IA | Landline | Titonka Tel. Co. DBA Titonka-burt Communications |
| 515-925 | Lone Rock, IA | Landline | Lone Rock Cooperative Telephone Company |
| 515-928 | Titonka, IA | Landline | Titonka Tel. Co. DBA Titonka-burt Communications |
| 515-941 | Pleasantville, IA | Landline | Windstream Iowa Communications |
| 515-943 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-945 | Jefferson, IA | Landline | Jefferson Telephone Co. |
| 515-953 | Des Moines, IA | Landline | Qwest Corporation |
| 515-954 | Des Moines, IA | Landline | Windstream It-comm |
| 515-955 | Fort Dodge, IA | Landline | Frontier Communications Of Iowa |
| 515-956 | Ames, IA | Landline | Qwest Corporation |
| 515-957 | Altoona, IA | Landline | Qwest Corporation |
| 515-961 | Indianola, IA | Landline | Qwest Corporation |
| 515-962 | Indianola, IA | Landline | Qwest Corporation |
| 515-963 | Ankeny, IA | Landline | Qwest Corporation |
| 515-964 | Ankeny, IA | Landline | Qwest Corporation |
| 515-965 | Ankeny, IA | Landline | Qwest Corporation |
| 515-966 | Runnells, IA | Landline | Qwest Corporation |
| 515-967 | Altoona, IA | Landline | Qwest Corporation |
| 515-968 | Paton, IA | Landline | Webster - Calhoun Cooperative Telephone Assn. |
| 515-971 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-972 | Otho, IA | Landline | Frontier Communications Of Iowa |
| 515-974 | Des Moines, IA | Landline | Qwest Corporation |
| 515-975 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-978 | Waukee, IA | Landline | Crystal Communications, Inc DBA Enventis |
| 515-979 | Des Moines, IA | Wireless | United States Cellular Corp. - Iowa |
| 515-981 | Norwalk, IA | Landline | Qwest Corporation |
| 515-984 | Polk City, IA | Landline | Qwest Corporation |
| 515-985 | Grimes, IA | Landline | Crystal Communications, Inc DBA Enventis |
| 515-986 | Grimes, IA | Landline | Qwest Corporation |
| 515-987 | Waukee, IA | Landline | Qwest Corporation |
| 515-988 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-989 | Carlisle, IA | Landline | Qwest Corporation |
| 515-991 | Des Moines, IA | Wireless | Sprint Spectrum L.p. |
| 515-992 | Dallas Center, IA | Landline | Qwest Corporation |
| 515-993 | Adel, IA | Landline | Qwest Corporation |
| 515-994 | Prairie City, IA | Landline | Qwest Corporation |
| 515-996 | Van Meter, IA | Landline | Qwest Corporation |
| 515-999 | Granger, IA | Landline | Qwest Corporation |