Area Code 365
Area code 365 is in Ontario, Canada , serving 155 cities, including Mississauga, Oakville or Burlington; it currently uses 684 prefixes, assigned from 365-200-XXXX through 365-999-XXXX.
In service since March 25, 2013, area code 365 is an overlay Numbering Plan Area, part of overlay complex 905/289/365/742.
The current local time is .
For exact NPA boundaries see official 365 area code map
More Ontario area codes:
Locate any 365-NXX prefix:
| NPANXX | Area Served1 |
|---|---|
| 365-200 | Caledon East |
| 365-201 | Castlemore |
| 365-202 | Port Credit |
| 365-203 | Snelgrove |
| 365-204 | Victoria |
| 365-205 | Waterdown |
| 365-206 | Caledonia |
| 365-207 | Cooksville |
| 365-208 | Cayuga |
| 365-209 | Dunnville |
| 365-210 | Ancaster |
| 365-212 | Binbrook |
| 365-213 | Ancaster |
| 365-214 | Dundas |
| 365-215 | Hagersville |
| 365-216 | Mount Hope |
| 365-217 | Maple |
| 365-218 | Stoney Creek |
| 365-219 | West Lincoln |
| 365-220 | Streetsville |
| 365-221 | Winona |
| 365-222 | Niagara Falls |
| 365-223 | Gormley |
| 365-224 | Woodbridge |
| 365-225 | Palgrave |
| 365-226 | Hagersville |
| 365-227 | Hamilton |
| 365-228 | Oakville |
| 365-229 | Keswick |
| 365-230 | Brampton |
| 365-231 | Brampton |
| 365-232 | Bowmanville |
| 365-233 | Mount Albert |
| 365-234 | Bradford |
| 365-235 | Unionville |
| 365-236 | Brooklin |
| 365-237 | Orono |
| 365-238 | Port Perry |
| 365-239 | Blackstock |
| 365-240 | Bowmanville |
| 365-241 | Newcastle |
| 365-242 | Port Credit |
| 365-243 | Garden Hill |
| 365-244 | Oshawa |
| 365-245 | Uxbridge |
| 365-246 | Beeton |
| 365-247 | Bradford |
| 365-248 | Tottenham |
| 365-250 | Bradford |
| 365-251 | Caledonia |
| 365-252 | Hagersville |
| 365-253 | Keswick |
| 365-254 | Schomberg |
| 365-255 | Richmond Hill |
| 365-256 | Castlemore |
| 365-257 | Snelgrove |
| 365-258 | Victoria |
| 365-259 | Palgrave |
| 365-260 | Tottenham |
| 365-261 | Ancaster |
| 365-262 | Ajax-Pickering |
| 365-263 | Newcastle |
| 365-264 | Blackstock |
| 365-265 | Victoria |
| 365-266 | Bradford |
| 365-267 | Victoria |
| 365-268 | Newmarket |
| 365-269 | Caledonia |
| 365-270 | Binbrook |
| 365-271 | Dundas |
| 365-272 | Grimsby |
| 365-273 | Hagersville |
| 365-274 | Mount Hope |
| 365-275 | Ajax-Pickering |
| 365-276 | Tottenham |
| 365-277 | Campbellville |
| 365-278 | Freelton |
| 365-279 | Clarkson |
| 365-280 | Port Credit |
| 365-281 | Streetsville |
| 365-282 | Ajax-Pickering |
| 365-283 | Hampton |
| 365-284 | Palgrave |
| 365-285 | Aurora |
| 365-286 | Kleinburg |
| 365-287 | Kleinburg |
| 365-288 | Cooksville |
| 365-290 | Beeton |
| 365-292 | Oakville |
| 365-293 | Brampton |
| 365-295 | Bethesda |
| 365-296 | Ridgeway |
| 365-297 | Ajax-Pickering |
| 365-298 | Ajax-Pickering |
| 365-299 | Ajax-Pickering |
| NPANXX | Area Served1 |
|---|---|
| 365-300 | Ajax-Pickering |
| 365-301 | Freelton |
| 365-302 | Georgetown |
| 365-303 | Milton |
| 365-304 | Campbellville |
| 365-305 | Ajax-Pickering |
| 365-306 | Castlemore |
| 365-307 | Snelgrove |
| 365-308 | Caledonia |
| 365-309 | Grimsby |
| 365-312 | Beamsville |
| 365-313 | Port Colborne |
| 365-314 | Vineland |
| 365-315 | Bolton |
| 365-316 | Newtonville |
| 365-317 | Hamilton |
| 365-318 | Kleinburg |
| 365-319 | Stoney Creek |
| 365-320 | West Lincoln |
| 365-321 | Winona |
| 365-322 | King City |
| 365-323 | Hamilton |
| 365-324 | Hamilton |
| 365-325 | Castlemore |
| 365-326 | Campbellville |
| 365-327 | Freelton |
| 365-328 | Georgetown |
| 365-329 | Waterdown |
| 365-330 | Burlington |
| 365-331 | Oakville |
| 365-332 | Milton |
| 365-333 | Brampton |
| 365-335 | Caledon East |
| 365-336 | Hamilton |
| 365-337 | Newmarket |
| 365-338 | Oakville |
| 365-339 | Nobleton |
| 365-340 | Newmarket |
| 365-341 | Brampton |
| 365-342 | Cayuga |
| 365-344 | Aurora |
| 365-345 | Claremont |
| 365-346 | Campbellville |
| 365-347 | Georgetown |
| 365-348 | Milton |
| 365-349 | Oakville |
| 365-350 | Fort Erie |
| 365-351 | Oakville |
| 365-352 | Brooklin |
| 365-353 | Niagara Falls |
| 365-354 | Welland |
| 365-355 | Milton |
| 365-356 | Hamilton |
| 365-357 | Hamilton |
| 365-358 | Oshawa |
| 365-359 | St. Catharines-Thorold |
| 365-360 | Markham |
| 365-361 | Markham |
| 365-362 | Markham |
| 365-363 | Markham |
| 365-364 | Welland |
| 365-366 | Hamilton |
| 365-367 | Niagara Falls |
| 365-368 | Niagara-On-The-Lake |
| 365-369 | Beeton |
| 365-370 | Brampton |
| 365-371 | Binbrook |
| 365-372 | Hagersville |
| 365-373 | West Lincoln |
| 365-374 | Winona |
| 365-375 | Thornhill |
| 365-376 | Markham |
| 365-377 | Oshawa |
| 365-378 | Hamilton |
| 365-379 | Markham |
| 365-380 | Snelgrove |
| 365-381 | Victoria |
| 365-382 | Malton |
| 365-383 | St. Catharines-Thorold |
| 365-384 | Hamilton |
| 365-385 | Maple |
| 365-386 | Newmarket |
| 365-387 | Ajax-Pickering |
| 365-388 | Maple |
| 365-389 | Cobourg |
| 365-390 | Ajax-Pickering |
| 365-391 | Oshawa |
| 365-392 | Oshawa |
| 365-393 | Oshawa |
| 365-394 | Oshawa |
| 365-395 | Stouffville |
| 365-396 | Ajax-Pickering |
| 365-397 | Ajax-Pickering |
| 365-398 | Cobourg |
| 365-399 | Cobourg |
| NPANXX | Area Served1 |
|---|---|
| 365-400 | Cobourg |
| 365-401 | Bowmanville |
| 365-402 | Brooklin |
| 365-403 | Hampton |
| 365-404 | Newcastle |
| 365-405 | Newtonville |
| 365-406 | Orono |
| 365-407 | Port Perry |
| 365-408 | Blackstock |
| 365-409 | Newcastle |
| 365-415 | Gormley |
| 365-417 | Brampton |
| 365-418 | Maple |
| 365-420 | Ajax-Pickering |
| 365-421 | South Pickering |
| 365-422 | Whitby |
| 365-423 | Newtonville |
| 365-424 | Orono |
| 365-425 | Keswick |
| 365-426 | Hamilton |
| 365-427 | Hamilton |
| 365-428 | Hamilton |
| 365-429 | Hamilton |
| 365-430 | Markham |
| 365-431 | Hamilton |
| 365-432 | Hamilton |
| 365-433 | Hamilton |
| 365-434 | Hamilton |
| 365-435 | King City |
| 365-436 | Hamilton |
| 365-438 | Hamilton |
| 365-439 | Hamilton |
| 365-440 | Brampton |
| 365-442 | Oshawa |
| 365-443 | Ajax-Pickering |
| 365-444 | Uxbridge |
| 365-445 | Kleinburg |
| 365-446 | Cayuga |
| 365-447 | Niagara Falls |
| 365-448 | Niagara-On-The-Lake |
| 365-449 | Pelham |
| 365-450 | Port Robinson |
| 365-451 | Selkirk |
| 365-452 | Vineland |
| 365-453 | Wellandport |
| 365-454 | Welland |
| 365-455 | Fisherville |
| 365-456 | Fort Erie |
| 365-457 | Port Colborne |
| 365-458 | Ridgeway |
| 365-459 | Stevensville |
| 365-460 | Wainfleet |
| 365-461 | Markham |
| 365-462 | Markham |
| 365-463 | Markham |
| 365-465 | Cooksville |
| 365-466 | Cayuga |
| 365-467 | Dunnville |
| 365-468 | Fisherville |
| 365-469 | Port Robinson |
| 365-470 | Ridgeway |
| 365-471 | Selkirk |
| 365-472 | Stevensville |
| 365-473 | Wainfleet |
| 365-474 | Wellandport |
| 365-475 | Mount Albert |
| 365-476 | Hamilton |
| 365-477 | Whitby |
| 365-480 | Markham |
| 365-481 | Markham |
| 365-482 | Markham |
| 365-483 | Markham |
| 365-484 | Markham |
| 365-485 | Nobleton |
| 365-488 | Brampton |
| 365-489 | Castlemore |
| 365-490 | Snelgrove |
| 365-491 | Aurora |
| 365-492 | Maple |
| 365-493 | Unionville |
| 365-495 | Oak Ridges |
| 365-496 | Ancaster |
| 365-497 | Hamilton |
| 365-498 | Stoney Creek |
| 365-499 | Oshawa |
| NPANXX | Area Served1 |
|---|---|
| 365-500 | Aurora |
| 365-501 | Bethesda |
| 365-502 | Bolton |
| 365-503 | Claremont |
| 365-504 | Gormley |
| 365-505 | Keswick |
| 365-506 | King City |
| 365-507 | Kleinburg |
| 365-508 | Maple |
| 365-509 | Markham |
| 365-510 | Mount Albert |
| 365-512 | Newmarket |
| 365-513 | Bowmanville |
| 365-514 | Nobleton |
| 365-515 | Oak Ridges |
| 365-516 | Palgrave |
| 365-517 | Bowmanville |
| 365-518 | Port Robinson |
| 365-520 | Schomberg |
| 365-521 | Stouffville |
| 365-522 | Sutton |
| 365-523 | Thornhill |
| 365-524 | St. Catharines-Thorold |
| 365-525 | Unionville |
| 365-526 | Uxbridge |
| 365-527 | Woodbridge |
| 365-528 | Schomberg |
| 365-529 | Queensville |
| 365-530 | Woodbridge |
| 365-531 | Port Credit |
| 365-532 | Brampton |
| 365-533 | Uxbridge |
| 365-534 | Palgrave |
| 365-535 | Queensville |
| 365-536 | Unionville |
| 365-537 | Aurora |
| 365-538 | Bethesda |
| 365-539 | Bolton |
| 365-540 | Tottenham |
| 365-541 | Claremont |
| 365-542 | Gormley |
| 365-543 | Keswick |
| 365-544 | Brampton |
| 365-545 | Schomberg |
| 365-546 | King City |
| 365-547 | Kleinburg |
| 365-548 | Maple |
| 365-549 | Markham |
| 365-550 | Richmond Hill |
| 365-551 | Schomberg |
| 365-552 | Stouffville |
| 365-553 | Oak Ridges |
| 365-554 | Newmarket |
| 365-556 | Thornhill |
| 365-557 | Tottenham |
| 365-558 | Milton |
| 365-559 | Unionville |
| 365-560 | Beeton |
| 365-561 | Mount Albert |
| 365-562 | Nobleton |
| 365-563 | Oak Ridges |
| 365-564 | Palgrave |
| 365-565 | Streetsville |
| 365-566 | Woodbridge |
| 365-567 | Schomberg |
| 365-568 | Queensville |
| 365-569 | Richmond Hill |
| 365-570 | Schomberg |
| 365-571 | Stouffville |
| 365-572 | Sutton |
| 365-573 | Thornhill |
| 365-574 | Unionville |
| 365-575 | Sutton |
| 365-576 | Brampton |
| 365-577 | Caledon East |
| 365-578 | Castlemore |
| 365-579 | Clarkson |
| 365-580 | Cooksville |
| 365-581 | Malton |
| 365-582 | Port Credit |
| 365-583 | Snelgrove |
| 365-584 | Streetsville |
| 365-585 | Aurora |
| 365-586 | Victoria |
| 365-587 | Uxbridge |
| 365-588 | Dunnville |
| 365-589 | Waterdown |
| 365-590 | Campbellville |
| 365-591 | Freelton |
| 365-592 | Georgetown |
| 365-593 | Milton |
| 365-594 | Oakville |
| 365-595 | Burlington |
| 365-596 | Woodbridge |
| 365-597 | Thornhill |
| 365-598 | Thornhill |
| 365-599 | Thornhill |
| NPANXX | Area Served1 |
|---|---|
| 365-600 | Markham |
| 365-601 | Stoney Creek |
| 365-602 | Stoney Creek |
| 365-603 | Niagara Falls |
| 365-604 | Oakville |
| 365-605 | Thornhill |
| 365-606 | Thornhill |
| 365-607 | Fort Erie |
| 365-608 | Unionville |
| 365-609 | Fort Erie |
| 365-612 | Fort Erie |
| 365-615 | Thornhill |
| 365-616 | Hamilton |
| 365-617 | Maple |
| 365-620 | Stoney Creek |
| 365-622 | Kleinburg |
| 365-623 | Niagara Falls |
| 365-625 | Thornhill |
| 365-627 | Clarkson |
| 365-628 | Malton |
| 365-629 | Port Credit |
| 365-630 | Streetsville |
| 365-633 | Oshawa |
| 365-635 | Markham |
| 365-636 | Markham |
| 365-637 | Hamilton |
| 365-638 | Hamilton |
| 365-639 | Hamilton |
| 365-640 | Queensville |
| 365-641 | Schomberg |
| 365-642 | Stouffville |
| 365-643 | Hamilton |
| 365-644 | Brampton |
| 365-645 | Streetsville |
| 365-646 | Unionville |
| 365-648 | Claremont |
| 365-649 | Claremont |
| 365-650 | Claremont |
| 365-651 | Dunnville |
| 365-652 | Welland |
| 365-653 | St. Catharines-Thorold |
| 365-654 | Markham |
| 365-655 | Markham |
| 365-656 | Streetsville |
| 365-657 | Hamilton |
| 365-658 | Milton |
| 365-659 | Newmarket |
| 365-660 | St. Catharines-Thorold |
| 365-661 | Dunnville |
| 365-662 | Oshawa |
| 365-663 | Stoney Creek |
| 365-665 | Malton |
| 365-666 | Niagara Falls |
| 365-667 | Niagara-On-The-Lake |
| 365-668 | St. Catharines-Thorold |
| 365-669 | Blackstock |
| 365-670 | Stoney Creek |
| 365-675 | Hamilton |
| 365-677 | Hamilton |
| 365-679 | Bowmanville |
| 365-680 | Bethesda |
| 365-681 | Claremont |
| 365-682 | Mount Albert |
| 365-683 | Cooksville |
| 365-684 | Malton |
| 365-685 | Ajax-Pickering |
| 365-686 | Beeton |
| 365-687 | Markham |
| 365-688 | Oshawa |
| 365-689 | Markham |
| 365-690 | Markham |
| 365-691 | Markham |
| 365-692 | Markham |
| 365-693 | Markham |
| 365-694 | Markham |
| 365-695 | Markham |
| 365-696 | Markham |
| 365-697 | Markham |
| 365-698 | Markham |
| 365-699 | Markham |
| NPANXX | Area Served1 |
|---|---|
| 365-700 | Markham |
| 365-701 | Hamilton |
| 365-702 | Hamilton |
| 365-703 | Oshawa |
| 365-704 | Ajax-Pickering |
| 365-706 | Burlington |
| 365-707 | Oakville |
| 365-708 | Cooksville |
| 365-709 | Streetsville |
| 365-710 | Aurora |
| 365-712 | Brampton |
| 365-713 | Burlington |
| 365-714 | Cobourg |
| 365-715 | Hamilton |
| 365-716 | Oshawa |
| 365-717 | Richmond Hill |
| 365-718 | St. Catharines-Thorold |
| 365-719 | Thornhill |
| 365-720 | Niagara Falls |
| 365-722 | Malton |
| 365-724 | Cobourg |
| 365-725 | Thornhill |
| 365-726 | Oakville |
| 365-730 | Thornhill |
| 365-731 | Thornhill |
| 365-732 | Thornhill |
| 365-733 | Palgrave |
| 365-734 | Thornhill |
| 365-735 | Thornhill |
| 365-736 | Thornhill |
| 365-737 | Burlington |
| 365-738 | Newmarket |
| 365-739 | Oakville |
| 365-740 | Stevensville |
| 365-744 | Milton |
| 365-745 | Milton |
| 365-747 | Brampton |
| 365-748 | Cooksville |
| 365-750 | Richmond Hill |
| 365-751 | Newmarket |
| 365-752 | Nobleton |
| 365-753 | Oak Ridges |
| 365-755 | Newmarket |
| 365-760 | Dunnville |
| 365-761 | Dunnville |
| 365-765 | Clarkson |
| 365-766 | Burlington |
| 365-770 | Port Perry |
| 365-771 | Winona |
| 365-772 | Dunnville |
| 365-773 | Oakville |
| 365-774 | Oshawa |
| 365-775 | Woodbridge |
| 365-776 | Waterdown |
| 365-777 | Oakville |
| 365-778 | Oakville |
| 365-779 | Burlington |
| 365-780 | Thornhill |
| 365-781 | Thornhill |
| 365-782 | Thornhill |
| 365-783 | Thornhill |
| 365-785 | St. Catharines-Thorold |
| 365-787 | Bethesda |
| 365-788 | Brampton |
| 365-795 | Hamilton |
| 365-796 | Hamilton |
| 365-797 | Grimsby |
| 365-799 | Oshawa |
| NPANXX | Area Served1 |
|---|---|
| 365-800 | Oshawa |
| 365-801 | Fort Erie |
| 365-802 | Oshawa |
| 365-803 | Aurora |
| 365-804 | Brampton |
| 365-805 | Aurora |
| 365-806 | Brampton |
| 365-807 | Hamilton |
| 365-808 | Oshawa |
| 365-809 | Aurora |
| 365-812 | Blackstock |
| 365-813 | Hampton |
| 365-814 | Newtonville |
| 365-815 | Orono |
| 365-816 | Burlington |
| 365-818 | Bolton |
| 365-819 | Richmond Hill |
| 365-820 | Richmond Hill |
| 365-821 | Richmond Hill |
| 365-822 | Milton |
| 365-823 | Bethesda |
| 365-824 | Keswick |
| 365-825 | Newmarket |
| 365-826 | Richmond Hill |
| 365-827 | Newmarket |
| 365-828 | Bradford |
| 365-829 | Aurora |
| 365-830 | Aurora |
| 365-831 | Aurora |
| 365-832 | Aurora |
| 365-833 | Hamilton |
| 365-834 | Blackstock |
| 365-835 | Ajax-Pickering |
| 365-836 | Bowmanville |
| 365-837 | Brooklin |
| 365-838 | Caledon East |
| 365-839 | Hampton |
| 365-840 | Newcastle |
| 365-841 | Newtonville |
| 365-842 | Orono |
| 365-843 | Port Perry |
| 365-844 | South Pickering |
| 365-845 | Oshawa |
| 365-846 | Whitby |
| 365-847 | Snelgrove |
| 365-849 | Gormley |
| 365-850 | Clarkson |
| 365-851 | Port Credit |
| 365-852 | Streetsville |
| 365-853 | Burlington |
| 365-855 | St. Catharines-Thorold |
| 365-858 | Castlemore |
| 365-859 | Caledonia |
| 365-860 | Winona |
| 365-861 | Hagersville |
| 365-862 | West Lincoln |
| 365-865 | Port Credit |
| 365-866 | Brampton |
| 365-868 | Cayuga |
| 365-870 | Caledon East |
| 365-871 | Castlemore |
| 365-872 | Snelgrove |
| 365-873 | Markham |
| 365-874 | Markham |
| 365-875 | Castleton |
| 365-876 | Newmarket |
| 365-877 | Milton |
| 365-878 | Claremont |
| 365-880 | St. Catharines-Thorold |
| 365-881 | Oshawa |
| 365-882 | Aurora |
| 365-883 | Hamilton |
| 365-885 | Ajax-Pickering |
| 365-886 | Ajax-Pickering |
| 365-887 | Richmond Hill |
| 365-888 | Hamilton |
| 365-889 | Hamilton |
| 365-890 | Gormley |
| 365-891 | Stouffville |
| 365-892 | Claremont |
| 365-893 | Sutton |
| 365-895 | Queensville |
| 365-896 | Brooklin |
| 365-897 | Orono |
| 365-898 | Oakville |
| 365-899 | Markham |
| NPANXX | Area Served1 |
|---|---|
| 365-900 | Bradford |
| 365-901 | Beeton |
| 365-902 | Ancaster |
| 365-904 | Malton |
| 365-906 | Bolton |
| 365-907 | Fisherville |
| 365-908 | Selkirk |
| 365-909 | King City |
| 365-912 | Hamilton |
| 365-913 | Hamilton |
| 365-914 | Hamilton |
| 365-915 | Beamsville |
| 365-916 | Dunnville |
| 365-917 | Niagara-On-The-Lake |
| 365-918 | Vineland |
| 365-919 | Hamilton |
| 365-920 | Thornhill |
| 365-922 | Maple |
| 365-923 | Grimsby |
| 365-924 | Hagersville |
| 365-925 | Hamilton |
| 365-926 | Mount Hope |
| 365-927 | Stoney Creek |
| 365-928 | West Lincoln |
| 365-929 | Winona |
| 365-930 | Ancaster |
| 365-931 | Caledonia |
| 365-932 | Binbrook |
| 365-933 | Queensville |
| 365-934 | Dundas |
| 365-935 | St. Catharines-Thorold |
| 365-936 | Beamsville |
| 365-937 | Cayuga |
| 365-938 | Dunnville |
| 365-939 | Fisherville |
| 365-940 | Fort Erie |
| 365-941 | Niagara Falls |
| 365-943 | Niagara-On-The-Lake |
| 365-944 | Pelham |
| 365-945 | Port Colborne |
| 365-946 | Port Robinson |
| 365-947 | Ridgeway |
| 365-948 | Selkirk |
| 365-949 | Stevensville |
| 365-951 | Vineland |
| 365-952 | Wainfleet |
| 365-953 | Welland |
| 365-954 | Wellandport |
| 365-955 | Markham |
| 365-960 | Markham |
| 365-962 | Cayuga |
| 365-963 | Brampton |
| 365-965 | Snelgrove |
| 365-966 | Burlington |
| 365-970 | Markham |
| 365-974 | St. Catharines-Thorold |
| 365-975 | Streetsville |
| 365-977 | Oakville |
| 365-980 | Markham |
| 365-981 | Burlington |
| 365-982 | Binbrook |
| 365-983 | Dundas |
| 365-984 | Grimsby |
| 365-985 | West Lincoln |
| 365-986 | Winona |
| 365-987 | Brampton |
| 365-988 | Ajax-Pickering |
| 365-989 | Dunnville |
| 365-990 | Markham |
| 365-991 | St. Catharines-Thorold |
| 365-992 | Hamilton |
| 365-993 | Oshawa |
| 365-994 | Brampton |
| 365-995 | Sutton |
| 365-996 | Oakville |
| 365-997 | Brampton |
| 365-998 | Brampton |
| 365-999 | Burlington |
- For 'Area served' we list the rate center. In the North American Numbering Plan a rate center is a geographic area used to determine local calling boundaries for billing purposes. Its name is generally a locality, often not the only one served by an NPA-NXX combination.
- NXX prefixes last updated: March 1st, 2025
Cities in area code 365
| City1 | Time Zone2 |
|---|---|
| Ajax | E |
| Alberton | E |
| Allanburg | E |
| Alton | E |
| Ancaster | E |
| Ashburn | E |
| Aurora | E |
| Baldwin | E |
| Baltimore | E |
| Beamsville | E |
| Beeton | E |
| Belfountain | E |
| Bewdley | E |
| Binbrook | E |
| Blackstock | E |
| Bolton | E |
| Bond Head | E |
| Bowmanville | E |
| Bradford | E |
| Brampton | E |
| Brougham | E |
| Burlington | E |
| Caesarea | E |
| Caistor Centre | E |
| Caledon | E |
| Caledon East | E |
| Caledon Village | E |
| Caledonia | E |
| Campbellcroft | E |
| Campbellville | E |
| Campden | E |
| Canfield | E |
| Carlisle | E |
| Castleton | E |
| Cayuga | E |
| Cedar Valley | E |
| Cheltenham | E |
| Claremont | E |
| Cobourg | E |
| Colborne | E |
| Concord | E |
| Copetown | E |
| Courtice | E |
| Crystal Beach | E |
| Dundas | E |
| Dunnville | E |
| East Gwillimbury | E |
| Fenwick | E |
| Fisherville | E |
| Fonthill | E |
| Fort Erie | E |
| Freelton | E |
| Georgetown | E |
| Gilford | E |
| Goodwood | E |
| Gores Landing | E |
| Gormley | E |
| Grafton | E |
| Grassie | E |
| Greenbank | E |
| Greenwood | E |
| Grimsby | E |
| Hagersville | E |
| Haldimand County | E |
| Hamilton | E |
| Hampton | E |
| Hannon | E |
| Harwood | E |
| Holland Landing | E |
| Hornby | E |
| Inglewood | E |
| Innisfil | E |
| Jacksons Point | E |
| Jerseyville | E |
| Jordan Station | E |
| Kendal | E |
| Keswick | E |
| Kettleby | E |
| Kilbride | E |
| King City | E |
| Kleinburg | E |
| Leaskdale | E |
| Limehouse | E |
| Locust Hill | E |
| Loretto | E |
| Lowbanks | E |
| Lynden | E |
| Maple | E |
| Markham | E |
| Millgrove | E |
| Milton | E |
| Mississauga | E |
| Moffat | E |
| Mount Albert | E |
| Mount Hope | E |
| Nestleton Station | E |
| Newcastle | E |
| Newmarket | E |
| Newtonville | E |
| Niagara Falls | E |
| Niagara On The Lake | E |
| Nobleton | E |
| Norval | E |
| Oakville | E |
| Orono | E |
| Oshawa | E |
| Palgrave | E |
| Pickering | E |
| Port Colborne | E |
| Port Hope | E |
| Port Perry | E |
| Port Robinson | E |
| Prince Albert | E |
| Queenston | E |
| Queensville | E |
| Richmond Hill | E |
| Ridgeville | E |
| Ridgeway | E |
| River Drive Park | E |
| Roches Point | E |
| Roseneath | E |
| Sandford | E |
| Schomberg | E |
| Seagrave | E |
| Selkirk | E |
| Sharon | E |
| Sherkston | E |
| Smithville | E |
| St Anns | E |
| St Catharines | E |
| St Davids | E |
| Stevensville | E |
| Stoney Creek | E |
| Stouffville | E |
| Sutton West | E |
| Terra Cotta | E |
| Thornhill | E |
| Thorold | E |
| Tottenham | E |
| Unionville | E |
| Uxbridge | E |
| Vaughan | E |
| Vineland | E |
| Vineland Station | E |
| Virgil | E |
| Wainfleet | E |
| Waterdown | E |
| Welland | E |
| Wellandport | E |
| West Flamborough | E |
| Whitby | E |
| Whitevale | E |
| Willow Beach | E |
| Woodbridge | E |
| Zephyr | E |
- Listed above are most places served by Canadian area code 365. When multiple places in a CA province share the same name we list the largest one only. Cities with population over 50,000 are displayed in bold text.
- E stands for Eastern Time (currently ).