Area Code 365 Location
Area code 365 covers the Niagara Peninsula, the city of Hamilton, the regional municipalities of Halton, Peel, York, Durham, and parts of Northumberland County, but excludes the City of Toronto.
Area code 365 is a general purpose code which was placed in service on March 25, 2013.
Area Code 365 Location Map
Source: Canadian Numbering Administrator (cnac.ca)
Overlay System
Area code 365 is part of an overlay system with area codes 905, 289, and 742, all serving the same geographic region. Area code 905 was established in October 1993, 289 was overlaid on June 9, 2001, 365 was introduced on March 25, 2013, and 742 was added on October 16, 2021. Ten-digit dialing is required for all local calls in this region.
Area Code 365 NXX Codes Distribution
NXX Code Distribution by Exchange Area
Our reverse phone lookup will analyze the three-digit nxx code of any 365 numbering plan area (NPA) phone number and will show which company and exchange area it was initially assigned to. This nxx code data may help to determine the Canada carrier, and geographic area associated with that phone number.
| Exchange Area | Number of NXX Codes |
|---|---|
| Hamilton | 47 |
| Markham | 47 |
| Brampton | 25 |
| Thornhill | 24 |
| Oshawa | 23 |
| Ajax-Pickering | 20 |
| Oakville | 17 |
| Aurora | 15 |
| St. Catharines-Thorold | 14 |
| Newmarket | 13 |
| Burlington | 12 |
| Dunnville | 11 |
| Milton | 11 |
| Richmond Hill | 10 |
| Other | 402 |
NXX Code Distribution by Company
| Company | NXX Codes Assigned |
|---|---|
| Iristel | 145 |
| TekSavvy Solutions | 82 |
| Distributel | 71 |
| Fibernetics | 68 |
| IXICA Communications | 50 |
| ISP Telecom | 39 |
| Bell Mobility | 35 |
| Rogers Communications Canada | 35 |
| Beanfield Technologies | 33 |
| TELUS Integrated Communications | 31 |
| Bell Canada | 22 |
| Rogers Communications Canada (Wireless) | 21 |
| Rogers Communications Canada (Cable) | 20 |
| Freedom Mobile | 10 |
| TELUS Mobility | 10 |
| Videotron | 6 |
| InnSysVoice | 5 |
| Comwave Networks | 3 |
| Fido Solutions | 3 |
| ExaTEL | 1 |
| Primus Telecommunications Canada | 1 |
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