Area Code 365
Area code 365 covers Markham and nearby cities including Hamilton, Brampton, Thornhill in Ontario, in the Eastern Time.
Is a call from 365 a scam? Who called me from 365?
Cities in area code 365
Markham, Hamilton, Brampton, Thornhill, Oshawa, Ajax-Pickering, Aurora, Oakville, St Catharines-Thorold, Newmarket, Burlington, Dunnville
Area codes by city
Carriers in area code 365
Area code 365 spans 706 prefixes, about 13% wireless. Top carriers: IRISTEL INC. - ON, TEKSAVVY SOLUTIONS INC. - ON, ROGERS COMMUNICATIONS CANADA INC., DISTRIBUTEL COMMUNICATIONS LIMITED - ON. Look up the carrier for a 365 number.
Other Ontario area codes
- 226 — London
- 249 — Sudbury
- 289 — Hamilton
- 343 — Ottawa
- 382 — London
- 416 — Toronto
- 437 — Toronto
- 519 — London
- 548 — London
- 613 — Ottawa
- 647 — Toronto
- 683 — Lindsay
- 705 — Barrie
- 742 — Brampton
- 753 — Ottawa
- 807 — Thunder Bay
- 905 — Hamilton
- 942 — Toronto
Nearby area codes
Sourced from the official NANPA (North American Numbering Plan Administrator) numbering database, current as of June 20, 2026. Refreshed monthly.