Area code 437
561 number blocks indexed across 19 carriers.
States: ON (561)
Carriers
| OCN | Company | HQ | Type | Blocks | Recent | Website |
|---|---|---|---|---|---|---|
| 8821 | Rogers Communications Canada Inc | Toronto, ON | Wireless Carrier | 158 | — | rogers.com |
| 6574 | Bell Cellular Inc | Etobicoke, ON | Wireless Carrier | 136 | — | bell.ca/mobility |
| 8303 | Tele-Mobile Company dba Telus Mobility | Scarborough, ON | Personal Communications Service (Wireless) | 57 | — | telus.com |
| 154E | Iristel Inc - ON | North York, ON | Competitive Local Exchange Carrier | 54 | — | iristel.com |
| 5643 | Fido Solutions Inc - QC | Montreal, QC | Competitive Local Exchange Carrier | 47 | — | fidomobile.ca |
| 787G | Freedom Mobile Inc | Toronto, ON | Personal Communications Service (Wireless) | 44 | — | globalive.com |
| MULT | Multiple OCN Listing | Administrative / Reserved | 13 | — | ||
| 2782 | Telus Integrated Communications | Toronto, ON | Competitive Local Exchange Carrier | 11 | — | telus.com |
| 464D | Fibernetics Corporation - ON | Cambridge, ON | Competitive Local Exchange Carrier | 10 | — | fibernetics.ca |
| 8304 | Zayo Canada Inc | Calgary, AB | Competitive Local Exchange Carrier | 8 | — | allstream.com |
| 743B | Rogers Communications Canada Inc | Mississauga, ON | Competitive Local Exchange Carrier | 7 | — | viewcom.ca |
| 346J | Iristel Inc | Markham, ON | Wireless Carrier | 4 | — | iristel.com |
| 646F | TELUS Mobility | Toronto, ON | Wireless Carrier | 3 | — | publicmobile.ca |
| 812H | IXICA Communications Inc | Scarborough, ON | Competitive Local Exchange Carrier | 3 | — | ixica.com |
| 160G | Comwave Networks Inc - ON | North York, ON | Competitive Local Exchange Carrier | 2 | — | comwave.net |
| 082E | Distributel Communications Limited - ON | Ottawa, ON | Competitive Local Exchange Carrier | 1 | — | distributel.ca |
| 328F | Videotron Ltd | Montreal, QC | Wireless Carrier | 1 | — | quebecor.com |
| 571G | Rogers Communications Canada Inc | Toronto, ON | IP-Enabled Service / VoIP | 1 | — | rogers.com |
| 575G | Beanfield Technologies Inc - ON | Toronto, ON | Competitive Local Exchange Carrier | 1 | — | beanfield.com |