The 314 Area Code (or Area Code 314) is located in the state of MO. Area Code 314 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 2.43 million unique phone numbers and 8.47 million individuals near the city of Saint Louis
Area code 314 was put into service. Area code 314 has been split 2 times. In 1950 area code 314 was split to form a portion of area code 417. In 1996 area code 314 was split to form area code 573. In 1999 area code 314 was split to form area code 636.
Bridgeton, Chesterfield, Creve Coeur, Ferguson, Florissant, Hazelwood, Kirkwood, Ladue, Maryland Heights, Mehlville, Oakville, Olivette, Riverview, Saint Ann, Saint Charles, Saint Louis, Sappington, Spanish Lake.
| PREFIX | COUNTY | CITY | CARRIER | TYPE |
|---|---|---|---|---|
| 314-364 | St. Louis | Sappington | Southwestern Bell | Landline |
| 314-365 | St. Louis | Ladue | Cellco Partnership Dba Verizon Wireless - MO | Wireless |
| 314-367 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-368 | St. Louis (city) | Saint Louis | Sprint Spectrum L.p. | Wireless |
| 314-369 | St. Louis (city) | Saint Louis | Sprint Spectrum L.p. | Wireless |
| 314-370 | Not available. | Not available. | ||
| 314-371 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-372 | St. Louis | Ladue | Mci Worldcom Communications, Inc - MO | Landline |
| 314-373 | St. Louis | Ladue | Windstream Nuvox Missouri, Llc | Landline |
| 314-374 | St. Louis (city) | Saint Louis | Sprint Spectrum L.p. | Wireless |
| 314-375 | Pemiscot | Oakville | Windstream Nuvox Missouri, Llc | Landline |
| 314-378 | St. Louis | Ladue | New Cingular Wireless Pcs, Llc - IL | Wireless |
| 314-380 | Pemiscot | Oakville | Birch Telecom Of Missouri, Inc. | Landline |
| 314-381 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-382 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-383 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-384 | St. Louis | Creve Coeur | 365 Wireless, Llc | Wireless |
| 314-385 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-387 | St. Louis | Bridgeton | Mci Worldcom Communications, Inc - MO | Landline |
| 314-388 | Morgan | Riverview | Southwestern Bell | Landline |
| 314-389 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-392 | St. Louis | Creve Coeur | Mci Worldcom Communications, Inc - MO | Landline |
| 314-393 | St. Louis (city) | Saint Louis | Sprint Spectrum L.p. | Wireless |
| 314-394 | St. Louis | Kirkwood | Charter Fiberlink, Llc - MO | Landline |
| 314-395 | St. Louis (city) | Saint Louis | Charter Fiberlink, Llc - MO | Landline |
| 314-397 | St. Louis | Ladue | T-Mobile Usa, Inc. | Wireless |
| 314-398 | St. Louis (city) | Saint Louis | T-Mobile Usa, Inc. | Wireless |
| 314-399 | St. Louis (city) | Saint Louis | Cellco Partnership Dba Verizon Wireless - MO | Wireless |
| 314-400 | St. Louis | Maryland Heights | Birch Telecom Of Missouri, Inc. | Landline |
| 314-401 | St. Louis | Kirkwood | New Cingular Wireless Pcs, Llc - IL | Wireless |
| 314-402 | St. Louis | Kirkwood | New Cingular Wireless Pcs, Llc - IL | Wireless |
| 314-403 | St. Louis (city) | Saint Louis | Bandwidth.com Clec, Llc - MO | Landline |
| 314-404 | St. Louis | Ladue | Usa Mobility Wireless, Inc. | Wireless |
| 314-406 | St. Louis | Ladue | New Cingular Wireless Pcs, Llc - IL | Wireless |
| 314-407 | St. Louis (city) | Saint Louis | American Messaging Services, Llc | Wireless |
| 314-409 | St. Louis | Ladue | New Cingular Wireless Pcs, Llc - IL | Wireless |
| 314-412 | St. Louis | Ladue | Cellco Partnership Dba Verizon Wireless - MO | Wireless |
| 314-413 | St. Louis | Ladue | Cellco Partnership Dba Verizon Wireless - MO | Wireless |
| 314-414 | St. Louis | Saint Ann | Global Crossing Local Services, Inc.-Mo | Landline |
| 314-415 | St. Louis | Creve Coeur | Southwestern Bell | Landline |
| 314-416 | St. Louis | Mehlville | Southwestern Bell | Landline |
| 314-418 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-419 | St. Louis (city) | Saint Louis | American Messaging Services, Llc | Wireless |
| 314-420 | St. Louis | Kirkwood | New Cingular Wireless Pcs, Llc - IL | Wireless |
| 314-421 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-422 | St. Louis | Ladue | New Cingular Wireless Pcs, Llc - IL | Wireless |
| 314-423 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-424 | St. Louis (city) | Saint Louis | American Messaging Services, Llc | Wireless |
| 314-425 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-426 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-427 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-428 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-429 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-430 | St. Louis (city) | Saint Louis | Usa Mobility Wireless, Inc. | Wireless |
| 314-431 | St. Louis | Sappington | Xo Missouri, Inc. | Landline |
| 314-432 | St. Louis | Ladue | Southwestern Bell | Landline |
| 314-433 | St. Louis | Mehlville | Xo Missouri, Inc. | Landline |
| 314-434 | St. Louis | Creve Coeur | Southwestern Bell | Landline |
| 314-435 | St. Louis (city) | Saint Louis | New Cingular Wireless Pcs, Llc - IL | Wireless |
| 314-436 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-437 | St. Louis (city) | Saint Louis | New Cingular Wireless Pcs, Llc - IL | Wireless |
| 314-438 | St. Louis | Spanish Lake | Southwestern Bell | Landline |
| 314-439 | St. Louis | Creve Coeur | Southwestern Bell | Landline |
| 314-440 | St. Louis | Ladue | Cellco Partnership Dba Verizon Wireless - MO | Wireless |
| 314-441 | St. Louis (city) | Saint Louis | T-Mobile Usa, Inc. | Wireless |
| 314-442 | St. Louis (city) | Saint Louis | Xo Missouri, Inc. | Landline |
| 314-443 | St. Louis | Ladue | Sprint Spectrum L.p. | Wireless |
| 314-444 | St. Louis (city) | Saint Louis | Southwestern Bell | Landline |
| 314-445 | St. Louis | Creve Coeur | Southwestern Bell | Landline |
| 314-446 | St. Louis | Ladue | Windstream Nuvox Missouri, Llc | Landline |
| Phone Number 314-582-3824 |
USAGE Landline |
City Ladue |
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Update Time Mar-26-2026 |
| Phone Number 314-667-4143 |
USAGE Landline |
City Saint Louis |
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Update Time Mar-26-2026 |
| Phone Number 314-788-4825 |
USAGE Landline |
City Saint Louis |
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Update Time Mar-26-2026 |
| Phone Number 314-925-6925 |
USAGE Landline |
City Saint Louis |
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Update Time Mar-26-2026 |
| Phone Number 314-876-7253 |
USAGE Landline |
City Saint Louis |
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Update Time Mar-26-2026 |
| Phone Number 314-688-8620 |
USAGE Landline |
City Saint Louis |
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Update Time Mar-26-2026 |
| Phone Number 314-780-8333 |
USAGE Wireless |
City Ladue |
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Update Time Mar-26-2026 |
| Phone Number 314-474-4940 |
USAGE Wireless |
City Ladue |
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Update Time Mar-26-2026 |
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