Area code 437 is assigned for use in Ontario, Canada since Mar 25, 2013. This area code originated from the 647 area code previously by means of area code split or overlay. View all phone prefixes used in area code 437 or other area codes in Ontario. Included with the location of each prefix are the phone companies / service providers that operates them.
| Area code / prefix | Location | Company / Service Provider |
|---|---|---|
| 437-252 | Ontario | Rogers Communications Canada Inc. (Wireless) |
| 437-253 | Ontario | Zayo Canada Inc. |
| 437-254 | Ontario | Freedom Mobile Inc. |
| 437-255 | Ontario | Freedom Mobile Inc. |
| 437-256 | Ontario | Freedom Mobile Inc. |
| 437-257 | Ontario | Bell Mobility |
| 437-258 | Ontario | Freedom Mobile Inc. |
| 437-259 | Ontario | Freedom Mobile Inc. |
| 437-260 | Ontario | Freedom Mobile Inc. |
| 437-261 | Ontario | Freedom Mobile Inc. |
| 437-262 | Ontario | Freedom Mobile Inc. |
| 437-263 | Ontario | Freedom Mobile Inc. |
| 437-264 | Ontario | Freedom Mobile Inc. |
| 437-265 | Ontario | Freedom Mobile Inc. |
| 437-266 | Ontario | Comwave Networks |
| 437-267 | Ontario | Freedom Mobile Inc. |
| 437-268 | Ontario | Freedom Mobile Inc. |
| 437-269 | Ontario | Freedom Mobile Inc. |
| 437-270 | Ontario | Bell Mobility |
| 437-271 | Ontario | Bell Mobility |
| 437-272 | Ontario | Bell Mobility |
| 437-273 | Ontario | Bell Mobility |
| 437-274 | Ontario | Bell Mobility |
| 437-275 | Ontario | Bell Mobility |
| 437-276 | Ontario | Bell Mobility |
| 437-277 | Ontario | Bell Mobility |
| 437-278 | Ontario | Bell Mobility |
| 437-279 | Ontario | Bell Mobility |
| 437-280 | Ontario | Bell Mobility |
| 437-281 | Ontario | Bell Mobility |
| 437-282 | Ontario | Bell Mobility |
| 437-283 | Ontario | Bell Mobility |
| 437-284 | Ontario | Bell Mobility |
| 437-285 | Ontario | Bell Mobility |
| 437-286 | Ontario | Bell Mobility |
| 437-287 | Ontario | Bell Mobility |
| 437-288 | Ontario | Rogers Communications Canada Inc. (Wireless) |
| 437-289 | Ontario | Bell Mobility |
| 437-290 | Ontario | Iristel Inc. |
| 437-291 | Ontario | Iristel Inc. |
| 437-292 | Ontario | Iristel Inc. |
| 437-293 | Ontario | Iristel Inc. |
| 437-294 | Ontario | Zayo Canada Inc. |
| 437-295 | Ontario | Zayo Canada Inc. |
| 437-296 | Ontario | Zayo Canada Inc. |
| 437-297 | Ontario | Bell Mobility |
| 437-298 | Ontario | Bell Mobility |
| 437-299 | Ontario | Fido Solutions Inc. |
| 437-300 | Ontario | Rogers Communications Canada Inc. (Wireless) |
| 437-301 | Ontario | Rogers Communications Canada Inc. (Wireless) |
| 437 Area Code Information | ||
|---|---|---|
| Type of code: | General Purpose Code | |
| Location: | ONTARIO - CANADA | |
| Time zone: | E | |
| Assigned for use: | Yes | |
| Code in service: | Yes | |
| Service date: | 03/25/13 | |
| In jeopardy: | No | |
| Relief in progress: | No | |
| NPA Relief status: | ||
| Code assignable: | Yes | |
| Geographic or non-geographic: |
G | |
| Reserved for future use: | No | |
| Planning letter(s): | 447 441 426 | |
| Overlay code: | Yes | |
| Overlay complex: | 416/437/647 | |
| Dialing plan | Standard | Permissive |
| Home local calls: | 10D | NA |
| Foreign local calls: | 10D | NA |
| Home toll calls: | 1+10D | NA |
| Foreign toll calls: | 1+10D | - |