< Back to Area Codes
- Exchange 636-200 - Manchester
- Exchange 636-203 - Fenton
- Exchange 636-205 - Winfield
- Exchange 636-207 - Manchester
- Exchange 636-208 - Festus
- Exchange 636-209 - Festus
- Exchange 636-212 - Arnold
- Exchange 636-216 - Chesterfield
- Exchange 636-219 - Saint Charles
- Exchange 636-220 - Manchester
- Exchange 636-221 - Washington
- Exchange 636-222 - Cedar Hill
- Exchange 636-223 - Imperial
- Exchange 636-224 - Pevely
- Exchange 636-225 - Valley Park
- Exchange 636-226 - Valley Park
- Exchange 636-227 - Manchester
- Exchange 636-228 - Augusta
- Exchange 636-229 - Harvester
- Exchange 636-230 - Manchester
- Exchange 636-231 - Washington
- Exchange 636-232 - Festus
- Exchange 636-233 - Saint Charles
- Exchange 636-234 - Union
- Exchange 636-235 - Warrenton
- Exchange 636-236 - Chesterfield
- Exchange 636-237 - Chesterfield
- Exchange 636-238 - Manchester
- Exchange 636-239 - Washington
- Exchange 636-240 - O Fallon
- Exchange 636-242 - Marthasville
- Exchange 636-243 - De Soto
- Exchange 636-244 - Harvester
- Exchange 636-246 - Saint Charles
- Exchange 636-247 - Chesterfield
- Exchange 636-248 - St Peters
- Exchange 636-250 - Orchardfarm
- Exchange 636-251 - Foristell
- Exchange 636-253 - High Ridge
- Exchange 636-255 - Saint Charles
- Exchange 636-256 - Manchester
- Exchange 636-257 - Pacific
- Exchange 636-258 - Orchardfarm
- Exchange 636-259 - Gray Summit
- Exchange 636-261 - Saint Charles
- Exchange 636-262 - Chesterfield
- Exchange 636-263 - Harvester
- Exchange 636-264 - Winfield
- Exchange 636-265 - Dardenne
- Exchange 636-266 - Washington
- Exchange 636-271 - Pacific
- Exchange 636-272 - O Fallon
- Exchange 636-273 - Pond
- Exchange 636-274 - Cedar Hill
- Exchange 636-278 - St Peters
- Exchange 636-279 - St Peters
- Exchange 636-281 - O Fallon
- Exchange 636-282 - Arnold
- Exchange 636-283 - Washington
- Exchange 636-284 - Harvester
- Exchange 636-285 - Cedar Hill
- Exchange 636-287 - Arnold
- Exchange 636-288 - Saint Charles
- Exchange 636-290 - Troy
- Exchange 636-293 - O Fallon
- Exchange 636-294 - O Fallon
- Exchange 636-295 - Troy
- Exchange 636-296 - Arnold
- Exchange 636-297 - Warrenton
- Exchange 636-299 - Chesterfield
- Exchange 636-300 - Saint Charles
- Exchange 636-305 - Fenton
- Exchange 636-320 - Harvester
- Exchange 636-321 - Arnold
- Exchange 636-322 - Saint Clair
- Exchange 636-323 - Antonia
- Exchange 636-324 - Pond
- Exchange 636-326 - Fenton
- Exchange 636-327 - Wentzville
- Exchange 636-328 - Saint Charles
- Exchange 636-329 - Saint Charles
- Exchange 636-332 - Wentzville
- Exchange 636-333 - Arnold
- Exchange 636-334 - Pacific
- Exchange 636-336 - Harvester
- Exchange 636-337 - De Soto
- Exchange 636-338 - Hawk Point
- Exchange 636-343 - Fenton
- Exchange 636-344 - Saint Charles
- Exchange 636-345 - Harvester
- Exchange 636-346 - Chesterfield
- Exchange 636-347 - Saint Charles
- Exchange 636-349 - Fenton
- Exchange 636-352 - Saint Charles
- Exchange 636-355 - Foley
- Exchange 636-356 - Moscow Mills
- Exchange 636-357 - Wentzville
- Exchange 636-358 - Troy
- Exchange 636-359 - Warrenton
- Exchange 636-363 - Saint Louis
- Exchange 636-364 - Saint Clair
- Exchange 636-366 - Moscow Mills
- Exchange 636-368 - Chesterfield
- Exchange 636-373
- Exchange 636-375 - House Springs
- Exchange 636-376 - High Ridge
- Exchange 636-377 - Warrenton
- Exchange 636-379 - O Fallon
- Exchange 636-384 - Wright City
- Exchange 636-386 - Manchester
- Exchange 636-387 - St Peters
- Exchange 636-388 - Union
- Exchange 636-390 - Washington
- Exchange 636-391 - Manchester
- Exchange 636-392 - Washington
- Exchange 636-393 - Pacific
- Exchange 636-394 - Manchester
- Exchange 636-395 - Saint Charles
- Exchange 636-397 - St Peters
- Exchange 636-398 - New Melle
- Exchange 636-399 - Manchester
- Exchange 636-400 - Portage Des Sioux
- Exchange 636-402 - Gray Summit
- Exchange 636-403 - Harvester
- Exchange 636-405 - Pond
- Exchange 636-410 - Saint Charles
- Exchange 636-412 - Valley Park
- Exchange 636-422 - Pond
- Exchange 636-425 - Portage Des Sioux
- Exchange 636-426 - Portage Des Sioux
- Exchange 636-431 - Valley Park
- Exchange 636-432 - Washington
- Exchange 636-433 - Marthasville
- Exchange 636-434 - Portage Des Sioux
- Exchange 636-435 - Valley Park
- Exchange 636-438 - Manchester
- Exchange 636-441 - Harvester
- Exchange 636-442 - Harvester
- Exchange 636-443 - Saint Charles
- Exchange 636-444 - Valley Park
- Exchange 636-447 - Harvester
- Exchange 636-448 - Saint Charles
- Exchange 636-449 - Chesterfield
- Exchange 636-451 - Gray Summit
- Exchange 636-452 - Ware
- Exchange 636-456 - Warrenton
- Exchange 636-458 - Pond
- Exchange 636-459 - Foristell
- Exchange 636-461 - Imperial
- Exchange 636-462 - Troy
- Exchange 636-463 - Foristell
- Exchange 636-464 - Imperial
- Exchange 636-465 - Festus
- Exchange 636-466 - Wentzville
- Exchange 636-467 - Imperial
- Exchange 636-474 - O Fallon
- Exchange 636-475 - Pevely
- Exchange 636-477 - Harvester
- Exchange 636-479 - Pevely
- Exchange 636-481 - Hillsboro
- Exchange 636-482 - Augusta
- Exchange 636-484 - Manchester
- Exchange 636-485 - St Peters
- Exchange 636-486 - Harvester
- Exchange 636-487 - Saint Charles
- Exchange 636-488
- Exchange 636-489 - Chesterfield
- Exchange 636-492 - Fenton
- Exchange 636-493 - Saint Charles
- Exchange 636-496 - Fenton
- Exchange 636-497 - Wentzville
- Exchange 636-498 - Harvester
- Exchange 636-500 - Imperial
- Exchange 636-517 - Valley Park
- Exchange 636-519 - Chesterfield
- Exchange 636-524 - Festus
- Exchange 636-525 - Imperial
- Exchange 636-527 - Manchester
- Exchange 636-528 - Troy
- Exchange 636-529 - Valley Park
- Exchange 636-530 - Chesterfield
- Exchange 636-532 - Chesterfield
- Exchange 636-533 - Fenton
- Exchange 636-534 - Chesterfield
- Exchange 636-536 - Chesterfield
- Exchange 636-537 - Chesterfield
- Exchange 636-538 - Wentzville
- Exchange 636-541 - Saint Charles
- Exchange 636-542 - O Fallon
- Exchange 636-544 - O Fallon
- Exchange 636-547 - Imperial
- Exchange 636-548 - Arnold
- Exchange 636-549 - Eureka
- Exchange 636-552 - Manchester
- Exchange 636-556 - Valley Park
- Exchange 636-557 - Manchester
- Exchange 636-561 - Dardenne
- Exchange 636-565 - De Soto
- Exchange 636-566 - Winfield
- Exchange 636-573 - Saint Charles
- Exchange 636-574 - Saint Charles
- Exchange 636-575 - High Ridge
- Exchange 636-577 - St Peters
- Exchange 636-578 - Saint Charles
- Exchange 636-579 - Chesterfield
- Exchange 636-582 - Union
- Exchange 636-583 - Union
- Exchange 636-584 - Union
- Exchange 636-585 - High Hill
- Exchange 636-586 - De Soto
- Exchange 636-587 - Eureka
- Exchange 636-590 - Chesterfield
- Exchange 636-591 - Manchester
- Exchange 636-594 - Manchester
- Exchange 636-597 - Truxton
- Exchange 636-600 - Fenton
- Exchange 636-614 - O Fallon
- Exchange 636-625 - Dardenne
- Exchange 636-627 - Saint Charles
- Exchange 636-628 - Manchester
- Exchange 636-629 - Saint Clair
- Exchange 636-633 - Imperial
- Exchange 636-634 - Saint Charles
- Exchange 636-639 - Wentzville
- Exchange 636-642 - Imperial
- Exchange 636-648 - Portage Des Sioux
- Exchange 636-651 - Fenton
- Exchange 636-660 - Fenton
- Exchange 636-661 - Old Monroe
- Exchange 636-662 - Foley
- Exchange 636-665 - Old Monroe
- Exchange 636-667 - Washington
- Exchange 636-668 - Winfield
- Exchange 636-669 - Saint Charles
- Exchange 636-671 - House Springs
- Exchange 636-673 - Foristell
- Exchange 636-674 - Antonia
- Exchange 636-675 - Chesterfield
- Exchange 636-677 - High Ridge
- Exchange 636-678 - Fenton
- Exchange 636-679 - Wentzville
- Exchange 636-680 - Fenton
- Exchange 636-681 - Chesterfield
- Exchange 636-685 - Harvester
- Exchange 636-686 - Manchester
- Exchange 636-688 - Saint Charles
- Exchange 636-689 - Valley Park
- Exchange 636-692 - High Ridge
- Exchange 636-695 - Dardenne
- Exchange 636-696 - O Fallon
- Exchange 636-697 - St Peters
- Exchange 636-698 - Wentzville
- Exchange 636-699 - Saint Charles
- Exchange 636-701 - Manchester
- Exchange 636-707 - Cedar Hill
- Exchange 636-717 - Fenton
- Exchange 636-720 - Harvester
- Exchange 636-722 - Harvester
- Exchange 636-723 - Saint Charles
- Exchange 636-724 - Saint Charles
- Exchange 636-728 - Chesterfield
- Exchange 636-730 - Chesterfield
- Exchange 636-733 - Chesterfield
- Exchange 636-734 - Saint Charles
- Exchange 636-735 - Chesterfield
- Exchange 636-736 - Chesterfield
- Exchange 636-737 - Chesterfield
- Exchange 636-741 - Imperial
- Exchange 636-742 - Gray Summit
- Exchange 636-744 - Union
- Exchange 636-745 - Wright City
- Exchange 636-748 - Cedar Hill
- Exchange 636-751 - Manchester
- Exchange 636-753 - Portage Des Sioux
- Exchange 636-754 - Saint Charles
- Exchange 636-755 - Dardenne
- Exchange 636-757 - Saint Charles
- Exchange 636-764 - Fenton
- Exchange 636-773 - Saint Charles
- Exchange 636-777 - Chesterfield
- Exchange 636-778 - Chesterfield
- Exchange 636-779 - Manchester
- Exchange 636-782 - Holstein
- Exchange 636-787 - Chesterfield
- Exchange 636-789 - Hillsboro
- Exchange 636-791 - Wright City
- Exchange 636-793 - Harvester
- Exchange 636-794 - Harvester
- Exchange 636-795 - Saint Charles
- Exchange 636-797 - Hillsboro
- Exchange 636-798 - Defiance
- Exchange 636-812 - Chesterfield
- Exchange 636-818 - Washington
- Exchange 636-821 - Pond
- Exchange 636-825 - Valley Park
- Exchange 636-827 - Valley Park
- Exchange 636-828 - New Melle
- Exchange 636-841 - Wentzville
- Exchange 636-851 - Harvester
- Exchange 636-856 - Wentzville
- Exchange 636-861 - Valley Park
- Exchange 636-866 - Saint Charles
- Exchange 636-875 - St Peters
- Exchange 636-887 - Wentzville
- Exchange 636-891 - Manchester
- Exchange 636-893 - Manchester
- Exchange 636-896 - Saint Charles
- Exchange 636-898 - Chesterfield
- Exchange 636-899 - Portage Des Sioux
- Exchange 636-916 - Saint Charles
- Exchange 636-922 - Harvester
- Exchange 636-923 - Valley Park
- Exchange 636-925 - Saint Charles
- Exchange 636-926 - Harvester
- Exchange 636-928 - Harvester
- Exchange 636-931 - Festus
- Exchange 636-932 - Holstein
- Exchange 636-933 - Festus
- Exchange 636-936 - Harvester
- Exchange 636-937 - Festus
- Exchange 636-938 - Eureka
- Exchange 636-939 - Harvester
- Exchange 636-940 - Saint Charles
- Exchange 636-942 - Antonia
- Exchange 636-944 - Ware
- Exchange 636-946 - Saint Charles
- Exchange 636-947 - Saint Charles
- Exchange 636-948 - Antonia
- Exchange 636-949 - Saint Charles
- Exchange 636-970 - St Peters
- Exchange 636-978 - O Fallon
- Exchange 636-980 - O Fallon
- Exchange 636-987 - Defiance
- Exchange 636-998 - Saint Charles