Area Code 403
Area code 403 is in Alberta, Canada , serving 248 cities, including Calgary, Red Deer or Lethbridge; it currently uses 781 prefixes, assigned from 403-200-XXXX through 403-999-XXXX.
In service since January 01, 1947, area code 403 is the parent Numbering Plan Area in overlay complex 403/587/825/368.
The current local time is .
For exact NPA boundaries see official 403 area code map
More Alberta area codes:
Locate any 403-NXX prefix:
| NPANXX | Area Served1 |
|---|---|
| 403-200 | Calgary |
| 403-201 | Calgary |
| 403-202 | Calgary |
| 403-203 | Calgary |
| 403-204 | Calgary |
| 403-205 | Calgary |
| 403-206 | Calgary |
| 403-207 | Calgary |
| 403-208 | Calgary |
| 403-209 | Calgary |
| 403-210 | Calgary |
| 403-212 | Calgary |
| 403-213 | Calgary |
| 403-214 | Calgary |
| 403-215 | Calgary |
| 403-216 | Calgary |
| 403-217 | Calgary |
| 403-218 | Calgary |
| 403-219 | Calgary |
| 403-220 | Calgary |
| 403-221 | Calgary |
| 403-222 | Wrentham |
| 403-223 | Taber |
| 403-224 | Bowden |
| 403-225 | Calgary |
| 403-226 | Calgary |
| 403-227 | Innisfail |
| 403-228 | Calgary |
| 403-229 | Calgary |
| 403-230 | Calgary |
| 403-231 | Calgary |
| 403-232 | Calgary |
| 403-233 | Calgary |
| 403-234 | Calgary |
| 403-235 | Calgary |
| 403-236 | Calgary |
| 403-237 | Calgary |
| 403-238 | Calgary |
| 403-239 | Calgary |
| 403-240 | Calgary |
| 403-241 | Calgary |
| 403-242 | Calgary |
| 403-243 | Calgary |
| 403-244 | Calgary |
| 403-245 | Calgary |
| 403-246 | Calgary |
| 403-247 | Calgary |
| 403-248 | Calgary |
| 403-249 | Calgary |
| 403-250 | Calgary |
| 403-251 | Calgary |
| 403-252 | Calgary |
| 403-253 | Calgary |
| 403-254 | Calgary |
| 403-255 | Calgary |
| 403-256 | Calgary |
| 403-257 | Calgary |
| 403-258 | Calgary |
| 403-259 | Calgary |
| 403-260 | Calgary |
| 403-261 | Calgary |
| 403-262 | Calgary |
| 403-263 | Calgary |
| 403-264 | Calgary |
| 403-265 | Calgary |
| 403-266 | Calgary |
| 403-267 | Calgary |
| 403-268 | Calgary |
| 403-269 | Calgary |
| 403-270 | Calgary |
| 403-271 | Calgary |
| 403-272 | Calgary |
| 403-273 | Calgary |
| 403-274 | Calgary |
| 403-275 | Calgary |
| 403-276 | Calgary |
| 403-277 | Calgary |
| 403-278 | Calgary |
| 403-279 | Calgary |
| 403-280 | Calgary |
| 403-281 | Calgary |
| 403-282 | Calgary |
| 403-283 | Calgary |
| 403-284 | Calgary |
| 403-285 | Calgary |
| 403-286 | Calgary |
| 403-287 | Calgary |
| 403-288 | Calgary |
| 403-289 | Calgary |
| 403-290 | Calgary |
| 403-291 | Calgary |
| 403-292 | Calgary |
| 403-293 | Calgary |
| 403-294 | Calgary |
| 403-295 | Calgary |
| 403-296 | Calgary |
| 403-297 | Calgary |
| 403-298 | Calgary |
| 403-299 | Calgary |
| NPANXX | Area Served1 |
|---|---|
| 403-300 | Calgary |
| 403-301 | Calgary |
| 403-302 | Red Deer |
| 403-303 | Calgary |
| 403-304 | Red Deer |
| 403-305 | Calgary |
| 403-306 | Okotoks |
| 403-307 | Red Deer |
| 403-308 | Lethbridge |
| 403-309 | Red Deer |
| 403-310 | 7 Digit Service |
| 403-312 | Calgary |
| 403-313 | Calgary |
| 403-314 | Red Deer |
| 403-315 | Lethbridge |
| 403-316 | Airdrie |
| 403-317 | Lethbridge |
| 403-318 | Red Deer |
| 403-319 | Calgary |
| 403-320 | Lethbridge |
| 403-321 | Drumheller |
| 403-322 | Rocky Mountain House |
| 403-323 | Stettler |
| 403-324 | Strathmore |
| 403-325 | Strathmore |
| 403-326 | Cereal |
| 403-327 | Lethbridge |
| 403-328 | Lethbridge |
| 403-329 | Lethbridge |
| 403-330 | Lethbridge |
| 403-331 | Lethbridge |
| 403-332 | Lethbridge |
| 403-333 | Calgary |
| 403-334 | Drumheller |
| 403-335 | Didsbury |
| 403-336 | High River |
| 403-337 | Carstairs |
| 403-338 | Calgary |
| 403-339 | Pincher Creek |
| 403-340 | Red Deer |
| 403-341 | Red Deer |
| 403-342 | Red Deer |
| 403-343 | Red Deer |
| 403-344 | Coutts |
| 403-345 | Coaldale |
| 403-346 | Red Deer |
| 403-347 | Red Deer |
| 403-348 | Red Deer |
| 403-349 | Red Deer |
| 403-350 | Red Deer |
| 403-351 | Calgary |
| 403-352 | Red Deer |
| 403-353 | Lethbridge |
| 403-354 | Calgary |
| 403-355 | Calgary |
| 403-356 | Red Deer |
| 403-357 | Red Deer |
| 403-358 | Red Deer |
| 403-359 | Lethbridge |
| 403-360 | Lethbridge |
| 403-361 | Strathmore |
| 403-362 | Brooks |
| 403-363 | Brooks |
| 403-364 | Delia |
| 403-365 | Calgary |
| 403-366 | Calgary |
| 403-367 | Calgary |
| 403-368 | Rumsey |
| 403-369 | Calgary |
| 403-370 | Calgary |
| 403-371 | Calgary |
| 403-372 | Crowsnest Pass |
| 403-373 | Red Deer |
| 403-374 | Calgary |
| 403-375 | Calgary |
| 403-376 | Brooks |
| 403-377 | Tilley |
| 403-378 | Duchess |
| 403-379 | Bindloss |
| 403-380 | Lethbridge |
| 403-381 | Lethbridge |
| 403-382 | Lethbridge |
| 403-383 | Calgary |
| 403-384 | Calgary |
| 403-385 | Calgary |
| 403-386 | Calgary |
| 403-387 | Calgary |
| 403-388 | Lethbridge |
| 403-389 | Calgary |
| 403-390 | Calgary |
| 403-391 | Red Deer |
| 403-392 | Red Deer |
| 403-393 | Lethbridge |
| 403-394 | Lethbridge |
| 403-395 | Cayley |
| 403-396 | Red Deer |
| 403-397 | Calgary |
| 403-398 | Calgary |
| 403-399 | Calgary |
| NPANXX | Area Served1 |
|---|---|
| 403-400 | Calgary |
| 403-401 | Calgary |
| 403-402 | Calgary |
| 403-404 | Calgary |
| 403-405 | Coaldale |
| 403-406 | Red Deer |
| 403-407 | Calgary |
| 403-408 | Calgary |
| 403-409 | Brooks |
| 403-410 | Calgary |
| 403-412 | Three Hills |
| 403-413 | Coronation |
| 403-414 | Oyen |
| 403-415 | Olds |
| 403-416 | Taber |
| 403-417 | Veteran |
| 403-418 | Rocky Mountain House |
| 403-419 | Sundre |
| 403-420 | Airdrie |
| 403-421 | Warner |
| 403-422 | High River |
| 403-423 | Vulcan |
| 403-424 | Vauxhall |
| 403-425 | Three Hills |
| 403-426 | Sundre |
| 403-427 | Brooks |
| 403-428 | Calgary |
| 403-429 | Rocky Mountain House |
| 403-430 | Stettler |
| 403-431 | Banff |
| 403-432 | Pincher Creek |
| 403-433 | Oyen |
| 403-434 | Lake Louise |
| 403-435 | Hanna |
| 403-436 | Drumheller |
| 403-437 | Calgary |
| 403-438 | Olds |
| 403-439 | Didsbury |
| 403-440 | Calgary |
| 403-441 | Calgary |
| 403-442 | Trochu |
| 403-443 | Three Hills |
| 403-444 | Calgary |
| 403-445 | Three Hills |
| 403-446 | Coronation |
| 403-447 | Consort |
| 403-448 | Cardston |
| 403-449 | Bowden |
| 403-450 | Calgary |
| 403-451 | Calgary |
| 403-452 | Calgary |
| 403-453 | Calgary |
| 403-454 | Calgary |
| 403-455 | Calgary |
| 403-456 | Calgary |
| 403-457 | Calgary |
| 403-458 | Medicine Hat |
| 403-459 | Crowsnest Pass |
| 403-460 | Calgary |
| 403-461 | Calgary |
| 403-462 | Calgary |
| 403-463 | Calgary |
| 403-464 | Calgary |
| 403-465 | Calgary |
| 403-466 | Calgary |
| 403-467 | Calgary |
| 403-468 | Claresholm |
| 403-469 | High River |
| 403-470 | Calgary |
| 403-471 | Calgary |
| 403-472 | Calgary |
| 403-473 | Calgary |
| 403-474 | Calgary |
| 403-475 | Calgary |
| 403-476 | Calgary |
| 403-477 | Calgary |
| 403-478 | Calgary |
| 403-479 | Calgary |
| 403-480 | Strathmore |
| 403-481 | Calgary |
| 403-482 | Milk River |
| 403-483 | Calgary |
| 403-484 | Pincher Creek |
| 403-485 | Vulcan |
| 403-486 | Vulcan |
| 403-487 | Medicine Hat |
| 403-488 | Medicine Hat |
| 403-489 | Claresholm |
| 403-490 | Claresholm |
| 403-491 | Milk River |
| 403-492 | Milk River |
| 403-493 | Canmore |
| 403-494 | Drumheller |
| 403-495 | Hanna |
| 403-496 | Vulcan |
| 403-497 | Banff |
| 403-498 | High River |
| 403-499 | Strathmore |
| NPANXX | Area Served1 |
|---|---|
| 403-500 | Calgary |
| 403-501 | Brooks |
| 403-502 | Medicine Hat |
| 403-503 | Calgary |
| 403-504 | Medicine Hat |
| 403-505 | Red Deer |
| 403-506 | Red Deer |
| 403-507 | Olds |
| 403-508 | Calgary |
| 403-509 | Calgary |
| 403-510 | Calgary |
| 403-512 | Calgary |
| 403-513 | Calgary |
| 403-514 | Calgary |
| 403-515 | Calgary |
| 403-516 | Calgary |
| 403-517 | Calgary |
| 403-518 | Didsbury |
| 403-519 | Calgary |
| 403-520 | Calgary |
| 403-521 | Calgary |
| 403-522 | Lake Louise |
| 403-523 | Calgary |
| 403-524 | Lethbridge |
| 403-525 | Medicine Hat |
| 403-526 | Medicine Hat |
| 403-527 | Medicine Hat |
| 403-528 | Medicine Hat |
| 403-529 | Medicine Hat |
| 403-530 | Calgary |
| 403-531 | Calgary |
| 403-532 | Calgary |
| 403-533 | Rockyford |
| 403-534 | Arrowwood |
| 403-535 | Calgary |
| 403-536 | Calgary |
| 403-537 | Calgary |
| 403-538 | Calgary |
| 403-539 | Calgary |
| 403-540 | Calgary |
| 403-541 | Calgary |
| 403-542 | Calgary |
| 403-543 | Calgary |
| 403-544 | Ralston |
| 403-545 | Bow Island |
| 403-546 | Acme |
| 403-547 | Calgary |
| 403-548 | Medicine Hat |
| 403-549 | Stavely |
| 403-550 | Red Deer |
| 403-551 | Vauxhall |
| 403-552 | Altario |
| 403-553 | Fort Macleod |
| 403-554 | Calgary |
| 403-556 | Olds |
| 403-557 | Fort Macleod |
| 403-558 | Longview |
| 403-559 | Olds |
| 403-560 | Calgary |
| 403-561 | Calgary |
| 403-562 | Crowsnest Pass |
| 403-563 | Crowsnest Pass |
| 403-564 | Crowsnest Pass |
| 403-565 | Empress |
| 403-566 | Cessford |
| 403-567 | Calgary |
| 403-568 | Calgary |
| 403-569 | Calgary |
| 403-570 | Calgary |
| 403-571 | Calgary |
| 403-572 | Carbon |
| 403-573 | Penhold |
| 403-574 | Gadsby |
| 403-575 | Veteran |
| 403-576 | Veteran |
| 403-577 | Consort |
| 403-578 | Coronation |
| 403-579 | Byemoor |
| 403-580 | Medicine Hat |
| 403-581 | Medicine Hat |
| 403-582 | Crowsnest Pass |
| 403-583 | Crowsnest Pass |
| 403-584 | Bow Island |
| 403-585 | Calgary |
| 403-586 | Olds |
| 403-588 | Red Deer |
| 403-589 | Calgary |
| 403-590 | Calgary |
| 403-591 | Kananaskis |
| 403-592 | Calgary |
| 403-593 | Lethbridge |
| 403-594 | Medicine Hat |
| 403-595 | Ralston |
| 403-596 | Red Deer |
| 403-597 | Red Deer |
| 403-598 | Red Deer |
| 403-599 | Milo |
| NPANXX | Area Served1 |
|---|---|
| 403-600 | Blackfalds |
| 403-601 | High River |
| 403-602 | High River |
| 403-603 | High River |
| 403-604 | Calgary |
| 403-605 | Calgary |
| 403-606 | Calgary |
| 403-607 | Calgary |
| 403-608 | Calgary |
| 403-609 | Canmore |
| 403-612 | Calgary |
| 403-613 | Calgary |
| 403-614 | Calgary |
| 403-615 | Calgary |
| 403-616 | Calgary |
| 403-617 | Calgary |
| 403-618 | Calgary |
| 403-619 | Calgary |
| 403-620 | Calgary |
| 403-621 | Canmore |
| 403-622 | Vauxhall |
| 403-623 | Crowsnest Pass |
| 403-624 | Pincher Creek |
| 403-625 | Claresholm |
| 403-626 | Glenwood |
| 403-627 | Pincher Creek |
| 403-628 | Cowley |
| 403-629 | Calgary |
| 403-630 | Calgary |
| 403-631 | Torrington |
| 403-632 | Pincher Creek |
| 403-633 | Brooks |
| 403-634 | Lethbridge |
| 403-635 | Lethbridge |
| 403-636 | Sundre |
| 403-637 | Cremona |
| 403-638 | Sundre |
| 403-639 | Granum |
| 403-640 | Calgary |
| 403-641 | Bassano |
| 403-642 | Warner |
| 403-643 | Carmangay |
| 403-644 | Standard |
| 403-645 | Calgary |
| 403-646 | Nanton |
| 403-647 | Milk River |
| 403-648 | Calgary |
| 403-649 | High River |
| 403-650 | Calgary |
| 403-651 | Calgary |
| 403-652 | High River |
| 403-653 | Cardston |
| 403-654 | Vauxhall |
| 403-655 | Grassy Lake |
| 403-656 | Calgary |
| 403-657 | Bowden |
| 403-658 | Bentley |
| 403-659 | Cardston |
| 403-660 | Calgary |
| 403-661 | Calgary |
| 403-662 | Calgary |
| 403-663 | Calgary |
| 403-664 | Oyen |
| 403-665 | Craigmyle |
| 403-666 | Etzikom |
| 403-667 | Calgary |
| 403-668 | Calgary |
| 403-669 | Calgary |
| 403-670 | Calgary |
| 403-671 | Calgary |
| 403-672 | Olds |
| 403-673 | Exshaw |
| 403-674 | Exshaw |
| 403-675 | Canmore |
| 403-676 | Sibbald |
| 403-677 | Rosebud |
| 403-678 | Canmore |
| 403-679 | Canmore |
| 403-680 | Calgary |
| 403-681 | Calgary |
| 403-682 | Claresholm |
| 403-683 | Pincher Creek |
| 403-684 | Blackie |
| 403-685 | Calgary |
| 403-686 | Calgary |
| 403-687 | Granum |
| 403-688 | Canmore |
| 403-689 | Calgary |
| 403-690 | Calgary |
| 403-691 | Calgary |
| 403-692 | Calgary |
| 403-693 | Calgary |
| 403-694 | Lethbridge |
| 403-695 | Calgary |
| 403-696 | Calgary |
| 403-697 | Calgary |
| 403-698 | Calgary |
| 403-699 | Calgary |
| NPANXX | Area Served1 |
|---|---|
| 403-700 | Calgary |
| 403-701 | Calgary |
| 403-702 | Calgary |
| 403-703 | Calgary |
| 403-704 | Ponoka |
| 403-705 | Calgary |
| 403-706 | Claresholm |
| 403-707 | Canmore |
| 403-708 | Calgary |
| 403-709 | Cochrane |
| 403-710 | Calgary |
| 403-712 | Medicine Hat |
| 403-713 | Red Deer |
| 403-714 | Calgary |
| 403-715 | Lethbridge |
| 403-716 | Calgary |
| 403-717 | Calgary |
| 403-718 | Calgary |
| 403-719 | Calgary |
| 403-720 | Calgary |
| 403-721 | Nordegg |
| 403-722 | Caroline |
| 403-723 | Calgary |
| 403-724 | Calgary |
| 403-725 | Hays |
| 403-726 | Calgary |
| 403-727 | Calgary |
| 403-728 | Spruceview |
| 403-729 | Leslieville |
| 403-730 | Calgary |
| 403-731 | Calgary |
| 403-732 | Picture Butte |
| 403-733 | New Dayton |
| 403-734 | Gleichen |
| 403-735 | Calgary |
| 403-736 | Calgary |
| 403-737 | Stand Off |
| 403-738 | Iron Springs |
| 403-739 | Enchant |
| 403-740 | Stettler |
| 403-741 | Stettler |
| 403-742 | Stettler |
| 403-743 | Stettler |
| 403-744 | Calgary |
| 403-745 | Picture Butte |
| 403-746 | Eckville |
| 403-747 | Alix |
| 403-748 | Bentley |
| 403-749 | Delburne |
| 403-750 | Calgary |
| 403-751 | Cowley |
| 403-752 | Raymond |
| 403-753 | Crowsnest Pass |
| 403-754 | Red Deer |
| 403-755 | Red Deer |
| 403-756 | Stirling |
| 403-757 | Barons |
| 403-758 | Magrath |
| 403-759 | Magrath |
| 403-760 | Banff |
| 403-761 | Saskatchewan River Crossing |
| 403-762 | Banff |
| 403-763 | Banff |
| 403-764 | Calgary |
| 403-765 | Calgary |
| 403-766 | Calgary |
| 403-767 | Calgary |
| 403-768 | Airdrie |
| 403-769 | Calgary |
| 403-770 | Calgary |
| 403-771 | Calgary |
| 403-772 | Morrin |
| 403-773 | Elnora |
| 403-774 | Calgary |
| 403-775 | Calgary |
| 403-776 | Calgary |
| 403-777 | Calgary |
| 403-778 | Banff |
| 403-779 | Youngstown |
| 403-781 | Calgary |
| 403-782 | Lacombe |
| 403-783 | Ponoka |
| 403-784 | Clive |
| 403-785 | Ponoka |
| 403-786 | Lacombe |
| 403-787 | Hussar |
| 403-788 | Mirror |
| 403-789 | Lacombe |
| 403-790 | Ponoka |
| 403-791 | Olds |
| 403-792 | Lomond |
| 403-793 | Brooks |
| 403-794 | Brooks |
| 403-795 | Lethbridge |
| 403-796 | Calgary |
| 403-797 | Calgary |
| 403-798 | Calgary |
| 403-799 | Calgary |
| NPANXX | Area Served1 |
|---|---|
| 403-800 | Calgary |
| 403-801 | Calgary |
| 403-802 | Calgary |
| 403-803 | Calgary |
| 403-804 | Calgary |
| 403-805 | Calgary |
| 403-806 | Calgary |
| 403-807 | Calgary |
| 403-808 | Calgary |
| 403-809 | Calgary |
| 403-812 | Canmore |
| 403-813 | Calgary |
| 403-814 | Strathmore |
| 403-815 | Calgary |
| 403-816 | Calgary |
| 403-817 | Calgary |
| 403-818 | Calgary |
| 403-819 | Calgary |
| 403-820 | Drumheller |
| 403-821 | Drumheller |
| 403-822 | East Coulee |
| 403-823 | Drumheller |
| 403-824 | Nobleford |
| 403-826 | Calgary |
| 403-827 | Calgary |
| 403-828 | Calgary |
| 403-829 | Calgary |
| 403-830 | Calgary |
| 403-831 | Calgary |
| 403-832 | Seven Persons |
| 403-833 | Burdett |
| 403-834 | Irvine |
| 403-835 | Calgary |
| 403-836 | Calgary |
| 403-837 | Calgary |
| 403-838 | Hilda |
| 403-839 | Schuler |
| 403-840 | Cochrane |
| 403-841 | High River |
| 403-842 | Okotoks |
| 403-843 | Rimbey |
| 403-844 | Rocky Mountain House |
| 403-845 | Rocky Mountain House |
| 403-846 | Rocky Mountain House |
| 403-847 | Rocky Mountain House |
| 403-848 | Red Deer |
| 403-849 | Lethbridge |
| 403-850 | Calgary |
| 403-851 | Cochrane |
| 403-852 | Calgary |
| 403-853 | Veteran |
| 403-854 | Hanna |
| 403-855 | Cochrane |
| 403-856 | Drumheller |
| 403-857 | Hanna |
| 403-858 | Sylvan Lake |
| 403-859 | Waterton Park |
| 403-860 | Calgary |
| 403-861 | Calgary |
| 403-862 | Calgary |
| 403-863 | Calgary |
| 403-864 | Sylvan Lake |
| 403-865 | Innisfail |
| 403-866 | Medicine Hat |
| 403-867 | Foremost |
| 403-868 | Manyberries |
| 403-869 | Calgary |
| 403-870 | Calgary |
| 403-871 | Rocky Mountain House |
| 403-872 | Red Deer |
| 403-873 | Calgary |
| 403-874 | Calgary |
| 403-875 | Calgary |
| 403-876 | Big Valley |
| 403-877 | Red Deer |
| 403-878 | Medicine Hat |
| 403-879 | Calgary |
| 403-880 | Calgary |
| 403-881 | Morley |
| 403-882 | Castor |
| 403-883 | Donalda |
| 403-884 | Halkirk |
| 403-885 | Blackfalds |
| 403-886 | Penhold |
| 403-887 | Sylvan Lake |
| 403-888 | Calgary |
| 403-889 | Calgary |
| 403-890 | Calgary |
| 403-891 | Calgary |
| 403-892 | Lethbridge |
| 403-893 | Elkwater |
| 403-894 | Lethbridge |
| 403-895 | Rocky Mountain House |
| 403-896 | Red Deer |
| 403-897 | Champion |
| 403-898 | Jenner |
| 403-899 | Calgary |
| NPANXX | Area Served1 |
|---|---|
| 403-900 | Calgary |
| 403-901 | Strathmore |
| 403-902 | Strathmore |
| 403-903 | Calgary |
| 403-904 | Pincher Creek |
| 403-905 | Medicine Hat |
| 403-906 | Calgary |
| 403-907 | Cochrane |
| 403-908 | High River |
| 403-909 | Calgary |
| 403-910 | Calgary |
| 403-912 | Airdrie |
| 403-913 | Ponoka |
| 403-914 | Trochu |
| 403-915 | Lethbridge |
| 403-916 | Stettler |
| 403-917 | Okotoks |
| 403-918 | Calgary |
| 403-919 | Calgary |
| 403-920 | Calgary |
| 403-921 | Calgary |
| 403-922 | Calgary |
| 403-923 | Calgary |
| 403-924 | Three Hills |
| 403-925 | Brooks |
| 403-926 | Calgary |
| 403-927 | Calgary |
| 403-928 | Medicine Hat |
| 403-929 | Lethbridge |
| 403-930 | Calgary |
| 403-931 | Calgary |
| 403-932 | Cochrane |
| 403-933 | Turner Valley |
| 403-934 | Strathmore |
| 403-935 | Irricana |
| 403-936 | Langdon |
| 403-937 | Walsh |
| 403-938 | Okotoks |
| 403-939 | Okotoks |
| 403-940 | Carstairs |
| 403-941 | Crossfield |
| 403-942 | Lethbridge |
| 403-943 | Calgary |
| 403-944 | Calgary |
| 403-945 | Airdrie |
| 403-946 | Crossfield |
| 403-947 | Beiseker |
| 403-948 | Airdrie |
| 403-949 | Bragg Creek |
| 403-951 | Banff |
| 403-952 | Medicine Hat |
| 403-953 | Canmore |
| 403-954 | Langdon |
| 403-955 | Calgary |
| 403-956 | Calgary |
| 403-957 | Medicine Hat |
| 403-960 | Airdrie |
| 403-961 | Canmore |
| 403-962 | Strathmore |
| 403-963 | Ponoka |
| 403-964 | Rolling Hills |
| 403-965 | Brocket |
| 403-966 | Calgary |
| 403-967 | Red Deer |
| 403-968 | Calgary |
| 403-969 | Calgary |
| 403-970 | Calgary |
| 403-971 | Calgary |
| 403-972 | Acadia Valley |
| 403-973 | Calgary |
| 403-974 | Calgary |
| 403-975 | Calgary |
| 403-977 | Medicine Hat |
| 403-978 | Calgary |
| 403-979 | Medicine Hat |
| 403-980 | Airdrie |
| 403-981 | Cochrane |
| 403-982 | Okotoks |
| 403-983 | Strathmore |
| 403-984 | Calgary |
| 403-985 | Banff |
| 403-986 | Red Deer |
| 403-987 | Calgary |
| 403-988 | Calgary |
| 403-989 | Sunchild O'Chiese |
| 403-990 | Calgary |
| 403-991 | Calgary |
| 403-992 | Calgary |
| 403-993 | Calgary |
| 403-994 | Olds |
| 403-995 | Okotoks |
| 403-996 | Banff |
| 403-997 | Calgary |
| 403-998 | Calgary |
| 403-999 | Calgary |
- 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 403
| City1 | Time Zone2 |
|---|---|
| Acadia Valley | M |
| Acme | M |
| Aden | M |
| Aetna | M |
| Airdrie | M |
| Aldersyde | M |
| Alhambra | M |
| Alix | M |
| Altario | M |
| Arrowwood | M |
| Balzac | M |
| Banff | M |
| Barnwell | M |
| Barons | M |
| Bassano | M |
| Beiseker | M |
| Bellevue | M |
| Benalto | M |
| Bentley | M |
| Big Stone | M |
| Big Valley | M |
| Bindloss | M |
| Birchcliff | M |
| Black Diamond | M |
| Blackfalds | M |
| Blackie | M |
| Blairmore | M |
| Bluffton | M |
| Botha | M |
| Bow Island | M |
| Bowden | M |
| Bragg Creek | M |
| Brant | M |
| Brocket | M |
| Brooks | M |
| Brownfield | M |
| Buffalo | M |
| Burdett | M |
| Byemoor | M |
| Calgary | M |
| Canmore | M |
| Carbon | M |
| Cardston | M |
| Carmangay | M |
| Caroline | M |
| Carseland | M |
| Carstairs | M |
| Castor | M |
| Cayley | M |
| Cereal | M |
| Cessford | M |
| Champion | M |
| Chestermere | M |
| Chinook | M |
| Claresholm | M |
| Clive | M |
| Cluny | M |
| Coaldale | M |
| Coalhurst | M |
| Cochrane | M |
| Coleman | M |
| College Heights | M |
| Compeer | M |
| Condor | M |
| Consort | M |
| Coronation | M |
| Coutts | M |
| Cowley | M |
| Craigmyle | M |
| Cranford | M |
| Cremona | M |
| Crossfield | M |
| Cypress County | M |
| Dalemead | M |
| De Winton | M |
| Dead Man's Flats | M |
| Del Bonita | M |
| Delacour | M |
| Delburne | M |
| Delia | M |
| Desert Blume | M |
| Diamond City | M |
| Didsbury | M |
| Dorothy | M |
| Drumheller | M |
| Duchess | M |
| Dunmore | M |
| East Coulee | M |
| Eckville | M |
| Elkwater | M |
| Elnora | M |
| Empress | M |
| Enchant | M |
| Endiang | M |
| Erskine | M |
| Esther | M |
| Etzikom | M |
| Exshaw | M |
| Fenn | M |
| Finnegan | M |
| Foremost | M |
| Fort Macleod | M |
| Gadsby | M |
| Gem | M |
| Gleichen | M |
| Glenwood | M |
| Granum | M |
| Grassy Lake | M |
| Halfmoon Bay | M |
| Halkirk | M |
| Hanna | M |
| Harvie Heights | M |
| Hays | M |
| High River | M |
| Hilda | M |
| Hill Spring | M |
| Hillcrest Mines | M |
| Hussar | M |
| Huxley | M |
| Iddesleigh | M |
| Innisfail | M |
| Iron Springs | M |
| Irricana | M |
| Irvine | M |
| James River Bridge | M |
| Jarvis Bay | M |
| Jenner | M |
| Kananaskis | M |
| Kathyrn | M |
| Keoma | M |
| Kirriemuir | M |
| Lac Des Arcs | M |
| Lacombe | M |
| Lacombe County | M |
| Lake Louise | M |
| Langdon | M |
| Leslieville | M |
| Lethbridge | M |
| Linden | M |
| Lomond | M |
| Longview | M |
| Lousana | M |
| Lundbreck | M |
| Lyalta | M |
| Madden | M |
| Magrath | M |
| Maleb | M |
| Manyberries | M |
| Markerville | M |
| Medicine Hat | M |
| Milk River | M |
| Millarville | M |
| Millicent | M |
| Milo | M |
| Mirror | M |
| Monarch | M |
| Monitor | M |
| Morley | M |
| Morrin | M |
| Mossleigh | M |
| Mountain View | M |
| Munson | M |
| Nacmine | M |
| Nanton | M |
| Nevis | M |
| New Brigden | M |
| New Dayton | M |
| Nobleford | M |
| Nordegg | M |
| Norglenwold | M |
| Okotoks | M |
| Olds | M |
| Onefour | M |
| Orion | M |
| Oyen | M |
| Parkland | M |
| Patricia | M |
| Penhold | M |
| Picture Butte | M |
| Pincher Creek | M |
| Pine Lake | M |
| Pollockville | M |
| Ponoka | M |
| Priddis | M |
| Purple Springs | M |
| Rainier | M |
| Ralston | M |
| Raymond | M |
| Red Deer | M |
| Red Deer County | M |
| Red Willow | M |
| Redcliff | M |
| Redwood Meadows | M |
| Rimbey | M |
| Rocky Mountain House | M |
| Rocky View | M |
| Rockyford | M |
| Rolling Hills | M |
| Rosebud | M |
| Rosedale Station | M |
| Rosedale Valley | M |
| Rosemary | M |
| Rowley | M |
| Rumsey | M |
| Scandia | M |
| Schuler | M |
| Sedalia | M |
| Seven Persons | M |
| Shaughnessy | M |
| Sibbald | M |
| Siksika | M |
| Skiff | M |
| Spring Coulee | M |
| Springbrook | M |
| Spruce View | M |
| Stand Off | M |
| Standard | M |
| Stauffer | M |
| Stavely | M |
| Stettler | M |
| Stirling | M |
| Strathmore | M |
| Sundre | M |
| Sunnynook | M |
| Swalwell | M |
| Sylvan Lake | M |
| Taber | M |
| Tees | M |
| Three Hills | M |
| Tilley | M |
| Torrington | M |
| Trochu | M |
| Tsuu T'Ina | M |
| Turin | M |
| Turner Valley | M |
| Twin Butte | M |
| Vauxhall | M |
| Veteran | M |
| Vulcan | M |
| Walsh | M |
| Wardlow | M |
| Warner | M |
| Water Valley | M |
| Waterton Park | M |
| Welling | M |
| Wimborne | M |
| Wrentham | M |
| Youngstown | M |
- Listed above are most places served by Canadian area code 403. 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.
- M stands for Mountain Time (currently ).