636 Area Code
western suburbs of St. Louis, Missouri
Area Code Information
| Area Code: | 636 |
| Major City: | western suburbs of St. Louis |
| State/Region: | Missouri (MO) |
| Time Zone: | Central |
| Current Local Time: | 10:38 PM |
| In Service Since: | 5/22/99 |
| Overlay: | No |
Other Area Codes in Missouri
Prefixes & Exchanges
Showing 394 prefixes for area code 636
| Prefix | Location | Company | Assigned |
|---|---|---|---|
| 636-200 | Manchester | BIRCH TELECOM OF MISSOURI, INC. | -- |
| 636-202 | Warrenton | MCI WORLDCOM COMMUNICATIONS, INC - MO | 9/18/18 |
| 636-203 | Fenton | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-205 | Winfield | LEVEL 3 COMMUNICATIONS, LLC - MO | 8/16/02 |
| 636-206 | St Charles | AT&T CORP. | 3/28/14 |
| 636-207 | Manchester | SOUTHWESTERN BELL | -- |
| 636-208 | Fsscrstlcy | NEW CINGULAR WIRELESS PCS, LLC - IL | 10/23/02 |
| 636-209 | Fsscrstlcy | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | -- |
| 636-211 | -- | [UNASSIGNED] | -- |
| 636-212 | Maxville | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 10/28/02 |
| 636-215 | Maxville | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 1/7/16 |
| 636-216 | Chesterfld | XO MISSOURI, INC. | 6/3/04 |
| 636-217 | -- | [UNASSIGNED] | -- |
| 636-219 | St Charles | T-MOBILE USA, INC. | 2/2/01 |
| 636-220 | Manchester | CHARTER FIBERLINK, LLC - MO | -- |
| 636-221 | Washington | SOUTHWESTERN BELL | 5/14/02 |
| 636-222 | Cedar Hill | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 10/28/02 |
| 636-223 | Imperial | AT&T LOCAL | 1/29/02 |
| 636-224 | Hercumpvly | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-225 | Valleypark | SOUTHWESTERN BELL | -- |
| 636-226 | Valleypark | SOUTHWESTERN BELL | -- |
| 636-227 | Manchester | SOUTHWESTERN BELL | -- |
| 636-228 | Augusta | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-229 | Harvester | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-230 | Manchester | SOUTHWESTERN BELL | -- |
| 636-231 | Washington | SOCKET TELECOM, LLC - MO | 4/9/02 |
| 636-232 | Fsscrstlcy | LEVEL 3 COMMUNICATIONS, LLC - MO | 4/9/02 |
| 636-233 | St Charles | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 11/6/01 |
| 636-234 | Union | LEVEL 3 COMMUNICATIONS, LLC - MO | 4/9/02 |
| 636-235 | Warrenton | LEVEL 3 COMMUNICATIONS, LLC - MO | 4/9/02 |
| 636-236 | Chesterfld | SPRINT SPECTRUM L.P. | 5/10/01 |
| 636-237 | Chesterfld | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-238 | Manchester | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-239 | Washington | SOUTHWESTERN BELL | -- |
| 636-240 | Ofallon | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-242 | Marthasvl | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | 10/12/06 |
| 636-243 | De Soto | LEVEL 3 COMMUNICATIONS, LLC - MO | 4/9/02 |
| 636-244 | Harvester | CHARTER FIBERLINK, LLC - MO | 8/8/01 |
| 636-246 | St Charles | XO MISSOURI, INC. | 4/2/04 |
| 636-247 | Chesterfld | SOUTHWESTERN BELL | 5/16/02 |
| 636-248 | St Peters | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | -- |
| 636-249 | Union | METRO PCS, INC. | 7/3/14 |
| 636-250 | Orchardfrm | ORCHARD FARM TELEPHONE CO. | -- |
| 636-251 | Foristell | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | -- |
| 636-253 | High Ridge | T-MOBILE USA, INC. | 5/7/01 |
| 636-255 | St Charles | SOUTHWESTERN BELL | -- |
| 636-256 | Manchester | SOUTHWESTERN BELL | -- |
| 636-257 | Pacific | SOUTHWESTERN BELL | -- |
| 636-258 | Orchardfrm | ORCHARD FARM TELEPHONE CO. | -- |
| 636-259 | Graysummit | T-MOBILE USA, INC. | 5/7/01 |
| 636-261 | Harvester | SOUTHWESTERN BELL | 4/14/03 |
| 636-262 | Chesterfld | SPRINT SPECTRUM L.P. | -- |
| 636-263 | Harvester | AT&T LOCAL | 10/18/01 |
| 636-264 | Winfield | LEVEL 3 COMMUNICATIONS, LLC - MO | 5/16/02 |
| 636-265 | Dardenne | CHARTER FIBERLINK, LLC - MO | 8/8/01 |
| 636-266 | Washington | LEVEL 3 COMMUNICATIONS, LLC - MO | 2/28/02 |
| 636-271 | Pacific | SOUTHWESTERN BELL | -- |
| 636-272 | Ofallon | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-273 | Pond | SOUTHWESTERN BELL | -- |
| 636-274 | Cedar Hill | SOUTHWESTERN BELL | -- |
| 636-275 | Maxville | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 2/11/15 |
| 636-277 | St Charles | PEERLESS NETWORK OF MISSOURI, LLC - MO | 3/8/10 |
| 636-278 | St Peters | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-279 | St Peters | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-281 | Ofallon | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-282 | Maxville | SOUTHWESTERN BELL | -- |
| 636-283 | Washington | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | 6/6/07 |
| 636-284 | Harvester | NEW CINGULAR WIRELESS PCS, LLC - IL | 5/15/02 |
| 636-285 | Cedar Hill | SOUTHWESTERN BELL | -- |
| 636-287 | Maxville | SOUTHWESTERN BELL | -- |
| 636-288 | St Charles | NEW CINGULAR WIRELESS PCS, LLC - IL | -- |
| 636-290 | Troy | T-MOBILE USA, INC. | 8/9/02 |
| 636-292 | Chesterfld | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | 4/26/18 |
| 636-293 | Ofallon | T-MOBILE USA, INC. | 8/9/02 |
| 636-294 | Ofallon | CHARTER FIBERLINK, LLC - MO | 8/8/01 |
| 636-295 | Troy | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | -- |
| 636-296 | Maxville | SOUTHWESTERN BELL | -- |
| 636-297 | Warrenton | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | -- |
| 636-299 | Chesterfld | AT&T LOCAL | -- |
| 636-300 | Harvester | SOUTHWESTERN BELL | 5/1/01 |
| 636-303 | Union | TELNYX LLC | 3/23/17 |
| 636-305 | Fenton | SOUTHWESTERN BELL | -- |
| 636-306 | Hercumpvly | METRO PCS, INC. | 7/3/14 |
| 636-310 | Hillsboro | CHARTER FIBERLINK, LLC - MO | 4/5/16 |
| 636-311 | -- | [UNASSIGNED] | -- |
| 636-312 | Ofallon | NEW CINGULAR WIRELESS PCS, LLC - IL | 11/6/15 |
| 636-314 | -- | [UNASSIGNED] | -- |
| 636-317 | Harvester | CHARTER FIBERLINK, LLC - MO | 2/18/16 |
| 636-320 | Harvester | USA MOBILITY WIRELESS, INC. | -- |
| 636-321 | Maxville | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-322 | St Clair | SOUTHWESTERN BELL | 1/10/06 |
| 636-323 | Antonia | LEVEL 3 COMMUNICATIONS, LLC - MO | 1/10/03 |
| 636-324 | Pond | SOCKET TELECOM, LLC - MO | 3/5/07 |
| 636-326 | Fenton | SOUTHWESTERN BELL | -- |
| 636-327 | Wentzville | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-328 | St Charles | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-329 | Harvester | SOUTHWESTERN BELL | 5/1/01 |
| 636-330 | De Soto | PEERLESS NETWORK OF MISSOURI, LLC - MO | 3/6/19 |
| 636-331 | Fsscrstlcy | T-MOBILE USA, INC. | 8/9/17 |
| 636-332 | Wentzville | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-333 | Maxville | BIRCH TELECOM OF MISSOURI, INC. | -- |
| 636-334 | Pacific | LEVEL 3 COMMUNICATIONS, LLC - MO | 1/10/03 |
| 636-336 | Harvester | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO | -- |
| 636-337 | De Soto | SOUTHWESTERN BELL | -- |
| 636-338 | Hawk Point | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-343 | Fenton | SOUTHWESTERN BELL | -- |
| 636-344 | Harvester | SOUTHWESTERN BELL | 5/24/05 |
| 636-345 | Harvester | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-346 | Chesterfld | SPRINT SPECTRUM L.P. | -- |
| 636-349 | Fenton | SOUTHWESTERN BELL | -- |
| 636-352 | St Charles | LEVEL 3 COMMUNICATIONS, LLC - MO | -- |
| 636-355 | Foley | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | 1/10/07 |
| 636-356 | Moscow Ml | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-357 | Wentzville | NEW CINGULAR WIRELESS PCS, LLC - IL | -- |
| 636-358 | Troy | NEW CINGULAR WIRELESS PCS, LLC - IL | -- |
| 636-359 | Warrenton | NEW CINGULAR WIRELESS PCS, LLC - IL | -- |
| 636-362 | Harvester | SOUTHWESTERN BELL | 4/18/13 |
| 636-363 | Maxville | AMERICAN MESSAGING SERVICES, LLC | -- |
| 636-364 | St Clair | LEVEL 3 COMMUNICATIONS, LLC - MO | 1/10/03 |
| 636-366 | Moscow Ml | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-368 | Chesterfld | SPRINT SPECTRUM L.P. | 7/5/01 |
| 636-373 | St Charles | SPRINT SPECTRUM L.P. | -- |
| 636-375 | High Ridge | SOUTHWESTERN BELL | -- |
| 636-376 | High Ridge | SOUTHWESTERN BELL | -- |
| 636-377 | Warrenton | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | 10/12/06 |
| 636-379 | Ofallon | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-383 | Troy | METRO PCS, INC. | 7/3/14 |
| 636-384 | Wrightcity | NEW CINGULAR WIRELESS PCS, LLC - IL | -- |
| 636-385 | Ofallon | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | 2/25/11 |
| 636-386 | Manchester | SOUTHWESTERN BELL | -- |
| 636-387 | St Peters | CHARTER FIBERLINK, LLC - MO | 8/8/01 |
| 636-388 | Union | LEVEL 3 COMMUNICATIONS, LLC - MO | 2/28/02 |
| 636-389 | St Charles | LEVEL 3 COMMUNICATIONS, LLC - MO | -- |
| 636-390 | Washington | SOUTHWESTERN BELL | -- |
| 636-391 | Manchester | SOUTHWESTERN BELL | -- |
| 636-392 | Washington | AURORA COMMUNICATIONS, INC. - MO | 6/3/08 |
| 636-393 | Pacific | CHARTER FIBERLINK, LLC - MO | 12/13/04 |
| 636-394 | Manchester | SOUTHWESTERN BELL | -- |
| 636-395 | St Charles | AT&T CORP. | -- |
| 636-397 | St Peters | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-398 | New Melle | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-399 | Manchester | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | -- |
| 636-400 | Portagsiux | BIRCH TELECOM OF MISSOURI, INC. | -- |
| 636-402 | Graysummit | WINDSTREAM NUVOX MISSOURI, LLC | 7/5/01 |
| 636-403 | Harvester | USA MOBILITY WIRELESS, INC. | -- |
| 636-405 | Pond | SOUTHWESTERN BELL | -- |
| 636-409 | Ofallon | CHARTER FIBERLINK, LLC - MO | 1/5/16 |
| 636-410 | St Charles | XO MISSOURI, INC. | -- |
| 636-411 | -- | [UNASSIGNED] | -- |
| 636-412 | Valleypark | XO MISSOURI, INC. | -- |
| 636-417 | Xxxxxxxxxx | [UNASSIGNED] | -- |
| 636-422 | Pond | SOUTHWESTERN BELL | 5/11/05 |
| 636-425 | Portagsiux | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-426 | Portagsiux | T-MOBILE USA, INC. | 5/10/01 |
| 636-428 | High Ridge | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | 6/16/15 |
| 636-429 | Eureka | PEERLESS NETWORK OF MISSOURI, LLC - MO | 2/1/13 |
| 636-431 | Valleypark | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-432 | Washington | SOUTHWESTERN BELL | 1/10/06 |
| 636-433 | Marthasvl | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-434 | Portagsiux | SOUTHWESTERN BELL | 7/5/01 |
| 636-435 | Valleypark | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-438 | Manchester | XO MISSOURI, INC. | -- |
| 636-439 | Ofallon | NEW CINGULAR WIRELESS PCS, LLC - IL | 1/14/11 |
| 636-441 | Harvester | SOUTHWESTERN BELL | -- |
| 636-442 | Harvester | SOUTHWESTERN BELL | -- |
| 636-443 | St Charles | SOUTHWESTERN BELL | -- |
| 636-444 | Valleypark | BIRCH TELECOM OF MISSOURI, INC. | -- |
| 636-445 | Wentzville | CENTURYLINK COMMUNICATIONS LLC | 11/13/12 |
| 636-447 | Harvester | SOUTHWESTERN BELL | -- |
| 636-448 | St Charles | NEW CINGULAR WIRELESS PCS, LLC - IL | -- |
| 636-449 | Chesterfld | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-451 | Graysummit | SOUTHWESTERN BELL | -- |
| 636-452 | Ware | SOUTHWESTERN BELL | -- |
| 636-456 | Warrenton | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-458 | Pond | SOUTHWESTERN BELL | -- |
| 636-459 | Foristell | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | -- |
| 636-461 | Imperial | SOUTHWESTERN BELL | -- |
| 636-462 | Troy | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-463 | Foristell | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-464 | Imperial | SOUTHWESTERN BELL | -- |
| 636-465 | Fsscrstlcy | CHARTER FIBERLINK, LLC - MO | 11/7/06 |
| 636-466 | Wentzville | NEW CINGULAR WIRELESS PCS, LLC - IL | 3/28/08 |
| 636-467 | Imperial | SOUTHWESTERN BELL | -- |
| 636-474 | Ofallon | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-475 | Hercumpvly | SOUTHWESTERN BELL | -- |
| 636-477 | Harvester | SOUTHWESTERN BELL | -- |
| 636-479 | Hercumpvly | SOUTHWESTERN BELL | -- |
| 636-481 | Hillsboro | LEVEL 3 COMMUNICATIONS, LLC - MO | 7/5/01 |
| 636-482 | Augusta | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-484 | Manchester | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | -- |
| 636-485 | St Peters | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | -- |
| 636-486 | Harvester | LEVEL 3 COMMUNICATIONS, LLC - MO | 8/26/02 |
| 636-487 | St Charles | LEVEL 3 COMMUNICATIONS, LLC - MO | 8/26/02 |
| 636-488 | Jonesburg | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-489 | Chesterfld | LEVEL 3 COMMUNICATIONS, LLC - MO | -- |
| 636-492 | Fenton | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-493 | St Charles | CHARTER FIBERLINK, LLC - MO | -- |
| 636-495 | High Ridge | WINDSTREAM NUVOX MISSOURI, LLC | 8/19/13 |
| 636-496 | Fenton | SOUTHWESTERN BELL | 10/10/08 |
| 636-497 | Wentzville | T-MOBILE USA, INC. | -- |
| 636-498 | Harvester | SOUTHWESTERN BELL | -- |
| 636-500 | Imperial | BIRCH TELECOM OF MISSOURI, INC. | -- |
| 636-511 | -- | [UNASSIGNED] | -- |
| 636-515 | Ofallon | NEW CINGULAR WIRELESS PCS, LLC - IL | 1/27/14 |
| 636-517 | Valleypark | SOUTHWESTERN BELL | 7/5/01 |
| 636-519 | Chesterfld | SOUTHWESTERN BELL | -- |
| 636-524 | Fsscrstlcy | LEVEL 3 COMMUNICATIONS, LLC - MO | 3/13/02 |
| 636-525 | Imperial | SOUTHWESTERN BELL | 7/5/01 |
| 636-527 | Manchester | SOUTHWESTERN BELL | -- |
| 636-528 | Troy | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-529 | Valleypark | SOUTHWESTERN BELL | -- |
| 636-530 | Chesterfld | SOUTHWESTERN BELL | -- |
| 636-532 | Chesterfld | SOUTHWESTERN BELL | -- |
| 636-533 | Fenton | XO MISSOURI, INC. | -- |
| 636-534 | Chesterfld | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-535 | Fsscrstlcy | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 11/10/14 |
| 636-536 | Chesterfld | SOUTHWESTERN BELL | -- |
| 636-537 | Chesterfld | SOUTHWESTERN BELL | -- |
| 636-538 | Wentzville | T-MOBILE USA, INC. | -- |
| 636-541 | St Charles | NEW CINGULAR WIRELESS PCS, LLC - IL | 6/8/01 |
| 636-542 | Ofallon | WINDSTREAM NUVOX MISSOURI, LLC | 6/19/07 |
| 636-543 | Fsscrstlcy | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | 7/8/09 |
| 636-544 | Ofallon | NEW CINGULAR WIRELESS PCS, LLC - IL | 3/20/02 |
| 636-547 | Imperial | GLOBAL CROSSING LOCAL SERVICES, INC.-MO | -- |
| 636-548 | Maxville | GLOBAL CROSSING LOCAL SERVICES, INC.-MO | -- |
| 636-549 | Eureka | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-551 | Cedar Hill | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 3/17/14 |
| 636-552 | Manchester | LEVEL 3 COMMUNICATIONS, LLC - MO | -- |
| 636-555 | St Louis | SOUTHWESTERN BELL | -- |
| 636-556 | Valleypark | GLOBAL CROSSING LOCAL SERVICES, INC.-MO | -- |
| 636-557 | Manchester | XO MISSOURI, INC. | -- |
| 636-561 | Dardenne | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-565 | De Soto | LEVEL 3 COMMUNICATIONS, LLC - MO | 2/27/02 |
| 636-566 | Winfield | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-573 | St Charles | XO MISSOURI, INC. | -- |
| 636-574 | St Charles | AMERICAN MESSAGING SERVICES, LLC | -- |
| 636-575 | High Ridge | NEW CINGULAR WIRELESS PCS, LLC - IL | 11/12/01 |
| 636-577 | St Peters | NEW CINGULAR WIRELESS PCS, LLC - IL | 3/20/02 |
| 636-578 | St Charles | SPRINT SPECTRUM L.P. | 2/2/01 |
| 636-579 | Chesterfld | T-MOBILE USA, INC. | 1/26/01 |
| 636-582 | Union | AURORA COMMUNICATIONS, INC. - MO | 6/5/08 |
| 636-583 | Union | SOUTHWESTERN BELL | -- |
| 636-584 | Union | SOUTHWESTERN BELL | -- |
| 636-585 | High Hill | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-586 | De Soto | SOUTHWESTERN BELL | -- |
| 636-587 | Eureka | SOUTHWESTERN BELL | -- |
| 636-590 | Chesterfld | GLOBAL CROSSING LOCAL SERVICES, INC.-MO | -- |
| 636-591 | Manchester | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO | -- |
| 636-594 | Manchester | XO MISSOURI, INC. | -- |
| 636-597 | Truxton | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-600 | Fenton | BIRCH TELECOM OF MISSOURI, INC. | -- |
| 636-611 | -- | [UNASSIGNED] | -- |
| 636-614 | Ofallon | LEVEL 3 COMMUNICATIONS, LLC - MO | 10/8/01 |
| 636-618 | -- | [UNASSIGNED] | -- |
| 636-622 | Troy | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-625 | Dardenne | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-626 | St Peters | WINDSTREAM NUVOX MISSOURI, LLC | 9/6/18 |
| 636-627 | St Charles | AT&T LOCAL | 6/7/02 |
| 636-628 | Manchester | GLOBAL CROSSING LOCAL SERVICES, INC.-MO | -- |
| 636-629 | St Clair | SOUTHWESTERN BELL | -- |
| 636-633 | Imperial | T-MOBILE USA, INC. | 5/7/01 |
| 636-634 | St Charles | GLOBAL CROSSING LOCAL SERVICES, INC.-MO | -- |
| 636-636 | -- | [UNASSIGNED] | -- |
| 636-638 | Fsscrstlcy | CHARTER FIBERLINK, LLC - MO | 5/22/12 |
| 636-639 | Wentzville | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-642 | Imperial | LEVEL 3 COMMUNICATIONS, LLC - MO | -- |
| 636-648 | Portagsiux | GLOBAL CROSSING LOCAL SERVICES, INC.-MO | -- |
| 636-649 | Union | NEW CINGULAR WIRELESS PCS, LLC - IL | 10/27/11 |
| 636-651 | Fenton | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | -- |
| 636-660 | Fenton | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO | 8/13/02 |
| 636-661 | Old Monroe | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-662 | Foley | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-665 | Old Monroe | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-666 | Union | TERRA NOVA TELECOM INC. | 12/24/18 |
| 636-667 | Washington | SPRINT SPECTRUM L.P. | 1/16/02 |
| 636-668 | Winfield | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-669 | St Charles | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO | -- |
| 636-671 | High Ridge | SOUTHWESTERN BELL | -- |
| 636-673 | Foristell | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-674 | Antonia | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-675 | Chesterfld | T-MOBILE USA, INC. | 1/18/01 |
| 636-677 | High Ridge | SOUTHWESTERN BELL | -- |
| 636-678 | Fenton | GLOBAL CROSSING LOCAL SERVICES, INC.-MO | -- |
| 636-679 | Wentzville | T-MOBILE USA, INC. | -- |
| 636-680 | Fenton | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-681 | Chesterfld | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | -- |
| 636-685 | Harvester | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | -- |
| 636-686 | Manchester | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | -- |
| 636-688 | St Charles | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | -- |
| 636-689 | Valleypark | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | -- |
| 636-692 | High Ridge | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-695 | Dardenne | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | -- |
| 636-696 | Ofallon | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | -- |
| 636-697 | St Peters | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | -- |
| 636-698 | Wentzville | TELEPORT COMMUNICATIONS GROUP - ST. LOUIS | -- |
| 636-699 | St Charles | BIRCH TELECOM OF MISSOURI, INC. | -- |
| 636-700 | -- | [UNASSIGNED] | -- |
| 636-706 | St Peters | CENTURYLINK COMMUNICATIONS LLC | 9/20/13 |
| 636-707 | Cedar Hill | LEVEL 3 COMMUNICATIONS, LLC - MO | 12/7/04 |
| 636-711 | -- | [UNASSIGNED] | -- |
| 636-717 | Fenton | SOUTHWESTERN BELL | -- |
| 636-720 | Harvester | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-722 | Harvester | SOUTHWESTERN BELL | -- |
| 636-723 | St Charles | SOUTHWESTERN BELL | -- |
| 636-724 | St Charles | SOUTHWESTERN BELL | -- |
| 636-725 | Fsscrstlcy | WINDSTREAM NUVOX MISSOURI, LLC | 4/18/11 |
| 636-728 | Chesterfld | SOUTHWESTERN BELL | -- |
| 636-730 | Chesterfld | SOUTHWESTERN BELL | -- |
| 636-733 | Chesterfld | SOUTHWESTERN BELL | -- |
| 636-734 | St Charles | SPRINT SPECTRUM L.P. | -- |
| 636-735 | Chesterfld | SOUTHWESTERN BELL | -- |
| 636-736 | Chesterfld | SOUTHWESTERN BELL | -- |
| 636-737 | Chesterfld | SOUTHWESTERN BELL | -- |
| 636-741 | Imperial | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-742 | Graysummit | SOUTHWESTERN BELL | -- |
| 636-744 | Union | SOUTHWESTERN BELL | 3/28/06 |
| 636-745 | Wrightcity | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-747 | Pacific | ONVOY, LLC MO | 1/5/16 |
| 636-748 | Cedar Hill | SOCKET TELECOM, LLC - MO | 3/5/07 |
| 636-751 | Manchester | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | -- |
| 636-753 | Portagsiux | SOUTHWESTERN BELL | -- |
| 636-754 | St Charles | XO MISSOURI, INC. | -- |
| 636-755 | Dardenne | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | 1/20/05 |
| 636-757 | St Charles | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-764 | Fenton | LEVEL 3 COMMUNICATIONS, LLC - MO | -- |
| 636-773 | St Charles | XO MISSOURI, INC. | 4/9/04 |
| 636-775 | Troy | CHARTER FIBERLINK, LLC - MO | 2/7/11 |
| 636-777 | Chesterfld | BIRCH TELECOM OF MISSOURI, INC. | -- |
| 636-778 | Chesterfld | CHARTER FIBERLINK, LLC - MO | -- |
| 636-779 | Manchester | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-782 | Holstein | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | 1/10/07 |
| 636-787 | Chesterfld | XO MISSOURI, INC. | -- |
| 636-789 | Hillsboro | SOUTHWESTERN BELL | -- |
| 636-791 | Wrightcity | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | 1/10/07 |
| 636-793 | Harvester | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-794 | Harvester | XO MISSOURI, INC. | -- |
| 636-795 | St Charles | NEW CINGULAR WIRELESS PCS, LLC - IL | -- |
| 636-797 | Hillsboro | SOUTHWESTERN BELL | -- |
| 636-798 | Defiance | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-800 | St Charles | ONVOY, LLC MO | 10/14/15 |
| 636-811 | -- | [UNASSIGNED] | -- |
| 636-812 | Chesterfld | MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- MO | -- |
| 636-816 | -- | [UNASSIGNED] | -- |
| 636-821 | Pond | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-825 | Valleypark | SOUTHWESTERN BELL | -- |
| 636-827 | Valleypark | SOUTHWESTERN BELL | -- |
| 636-828 | New Melle | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-829 | High Ridge | T-MOBILE USA, INC. | 2/6/19 |
| 636-841 | Wentzville | T-MOBILE USA, INC. | -- |
| 636-849 | Ofallon | T-MOBILE USA, INC. | 4/6/17 |
| 636-851 | Harvester | SOUTHWESTERN BELL | 7/5/01 |
| 636-856 | Wentzville | CHARTER FIBERLINK, LLC - MO | 1/23/08 |
| 636-861 | Valleypark | SOUTHWESTERN BELL | -- |
| 636-865 | Hillsboro | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | 3/24/17 |
| 636-866 | St Charles | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-875 | St Peters | WINDSTREAM NUVOX MISSOURI, LLC | 7/6/07 |
| 636-887 | Wentzville | CHARTER FIBERLINK, LLC - MO | 12/13/04 |
| 636-888 | St Clair | PEERLESS NETWORK OF MISSOURI, LLC - MO | 1/21/14 |
| 636-891 | Manchester | SOUTHWESTERN BELL | -- |
| 636-893 | Manchester | MCI WORLDCOM COMMUNICATIONS, INC - MO | -- |
| 636-896 | St Charles | SOUTHWESTERN BELL | -- |
| 636-898 | Chesterfld | XO MISSOURI, INC. | -- |
| 636-899 | Portagsiux | SOUTHWESTERN BELL | -- |
| 636-900 | Washington | ONVOY, LLC MO | 10/14/15 |
| 636-911 | -- | [UNASSIGNED] | -- |
| 636-916 | St Charles | SOUTHWESTERN BELL | -- |
| 636-922 | Harvester | SOUTHWESTERN BELL | -- |
| 636-923 | Valleypark | WINDSTREAM NUVOX MISSOURI, LLC | -- |
| 636-925 | St Charles | SOUTHWESTERN BELL | -- |
| 636-926 | Harvester | SOUTHWESTERN BELL | -- |
| 636-928 | Harvester | SOUTHWESTERN BELL | -- |
| 636-931 | Fsscrstlcy | SOUTHWESTERN BELL | -- |
| 636-932 | Holstein | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-933 | Fsscrstlcy | SOUTHWESTERN BELL | -- |
| 636-936 | Harvester | SOUTHWESTERN BELL | -- |
| 636-937 | Fsscrstlcy | SOUTHWESTERN BELL | -- |
| 636-938 | Eureka | SOUTHWESTERN BELL | -- |
| 636-939 | Harvester | SOUTHWESTERN BELL | -- |
| 636-940 | St Charles | SOUTHWESTERN BELL | -- |
| 636-942 | Antonia | SOUTHWESTERN BELL | -- |
| 636-944 | Ware | SOUTHWESTERN BELL | -- |
| 636-946 | St Charles | SOUTHWESTERN BELL | -- |
| 636-947 | St Charles | SOUTHWESTERN BELL | -- |
| 636-948 | Antonia | SOUTHWESTERN BELL | -- |
| 636-949 | St Charles | SOUTHWESTERN BELL | -- |
| 636-950 | -- | [UNASSIGNED] | -- |
| 636-958 | -- | SOUTHWESTERN BELL | -- |
| 636-959 | -- | SOUTHWESTERN BELL | -- |
| 636-970 | St Peters | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-976 | -- | [UNASSIGNED] | -- |
| 636-978 | Ofallon | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-980 | Ofallon | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-987 | Defiance | CENTURYTEL MISSOURI LLC (SOUTHWEST)DBA CENTURYLINK | -- |
| 636-999 | Pacific | ONVOY, LLC MO | 3/20/15 |
Missouri Area Codes