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Area Code 636 Information and Location Details

Area code 636 serves the state of Missouri. This area code was assigned on April 15th, 1999. On May 22nd, 1999 it went into service. 636 is a General Purpose Code. Dialing pattern for local calls within the same NPA (area code) is 7D.

Area Code 636 Has 209 Exchanges

Exchange City
636-203 Fenton
636-205 Winfield
636-216 Chesterfield
636-221 Washington
636-222 Cedar Hill
636-223 Imperial
636-225 Valley Park
636-226 Valley Park
636-228 Augusta
636-231 Washington
636-234 Union
636-235 Warrenton
636-236 Chesterfield
636-237 Chesterfield
636-239 Washington
636-240 O Fallon
636-242 Marthasville
636-243 De Soto
636-247 Chesterfield
636-249 Union
636-251 Foristell
636-253 High Ridge
636-257 Pacific
636-259 Gray Summit
636-262 Chesterfield
636-264 Winfield
636-266 Washington
636-267 High Ridge
636-271 Pacific
636-272 O Fallon
636-274 Cedar Hill
636-281 O Fallon
636-283 Washington
636-285 Cedar Hill
636-290 Troy
636-293 O Fallon
636-294 O Fallon
636-295 Troy
636-297 Warrenton
636-299 Chesterfield
636-303 Union
636-305 Fenton
636-310 Hillsboro
636-312 O Fallon
636-326 Fenton
636-327 Wentzville
636-332 Wentzville
636-334 Pacific
636-337 De Soto
636-338 Hawk Point
636-343 Fenton
636-346 Chesterfield
636-349 Fenton
636-355 Foley
636-356 Moscow Mills
636-357 Wentzville
636-358 Troy
636-359 Warrenton
636-366 Moscow Mills
636-368 Chesterfield
636-375 High Ridge
636-376 High Ridge
636-377 Warrenton
636-379 O Fallon
636-383 Troy
636-384 Wright City
636-385 O Fallon
636-388 Union
636-390 Washington
636-392 Washington
636-393 Pacific
636-398 New Melle
636-400 Portage Des Sioux
636-402 Gray Summit
636-409 O Fallon
636-412 Valley Park
636-425 Portage Des Sioux
636-426 Portage Des Sioux
636-428 High Ridge
636-429 Eureka
636-431 Valley Park
636-432 Washington
636-433 Marthasville
636-434 Portage Des Sioux
636-435 Valley Park
636-439 O Fallon
636-444 Valley Park
636-445 Wentzville
636-449 Chesterfield
636-451 Gray Summit
636-456 Warrenton
636-459 Foristell
636-461 Imperial
636-462 Troy
636-463 Foristell
636-464 Imperial
636-466 Wentzville
636-467 Imperial
636-474 O Fallon
636-481 Hillsboro
636-482 Augusta
636-488 Jonesburg
636-489 Chesterfield
636-492 Fenton
636-495 High Ridge
636-496 Fenton
636-497 Wentzville
636-500 Imperial
636-515 O Fallon
636-517 Valley Park
636-519 Chesterfield
636-525 Imperial
636-528 Troy
636-529 Valley Park
636-530 Chesterfield
636-532 Chesterfield
636-533 Fenton
636-534 Chesterfield
636-536 Chesterfield
636-537 Chesterfield
636-538 Wentzville
636-542 O Fallon
636-544 O Fallon
636-547 Imperial
636-549 Eureka
636-551 Cedar Hill
636-556 Valley Park
636-565 De Soto
636-566 Winfield
636-575 High Ridge
636-579 Chesterfield
636-582 Union
636-583 Union
636-584 Union
636-585 High Hill
636-586 De Soto
636-587 Eureka
636-590 Chesterfield
636-597 Truxton
636-600 Fenton
636-614 O Fallon
636-622 Troy
636-633 Imperial
636-639 Wentzville
636-642 Imperial
636-648 Portage Des Sioux
636-649 Union
636-651 Fenton
636-660 Fenton
636-661 Old Monroe
636-662 Foley
636-665 Old Monroe
636-667 Washington
636-668 Winfield
636-671 High Ridge
636-673 Foristell
636-675 Chesterfield
636-677 High Ridge
636-678 Fenton
636-679 Wentzville
636-680 Fenton
636-681 Chesterfield
636-689 Valley Park
636-692 High Ridge
636-696 O Fallon
636-698 Wentzville
636-707 Cedar Hill
636-717 Fenton
636-728 Chesterfield
636-730 Chesterfield
636-733 Chesterfield
636-735 Chesterfield
636-736 Chesterfield
636-737 Chesterfield
636-741 Imperial
636-742 Gray Summit
636-744 Union
636-745 Wright City
636-747 Pacific
636-748 Cedar Hill
636-753 Portage Des Sioux
636-764 Fenton
636-775 Troy
636-777 Chesterfield
636-778 Chesterfield
636-787 Chesterfield
636-789 Hillsboro
636-791 Wright City
636-797 Hillsboro
636-798 Defiance
636-812 Chesterfield
636-825 Valley Park
636-827 Valley Park
636-828 New Melle
636-841 Wentzville
636-849 O Fallon
636-856 Wentzville
636-861 Valley Park
636-865 Hillsboro
636-887 Wentzville
636-898 Chesterfield
636-899 Portage Des Sioux
636-900 Washington
636-923 Valley Park
636-938 Eureka
636-978 O Fallon
636-980 O Fallon
636-987 Defiance
636-999 Pacific