Active Prefixes in Area Code 437

Prefix Location Usage Company
437-222 Toronto, ON Landline Beanfield Technologies Inc.
437-266 Toronto, ON Landline Comwave Networks
437-345 Toronto, ON Landline Telus Mobility
437-540 Toronto, ON Landline Telus Mobility
437-580 Toronto, ON Landline Telus Mobility
437-588 Toronto, ON Landline Telus Mobility
437-800 Toronto, ON Landline Iristel Inc.
437-836 Toronto, ON Landline Allstream Inc.
437-886 Toronto, ON Landline Fibernetics Corporation
437-887 Toronto, ON Landline Fibernetics Corporation
437-888 Toronto, ON Landline Fibernetics Corporation
437-889 Toronto, ON Landline Fibernetics Corporation