The 314 area code is a telephone area code serving St. To start a free reverse phone lookup, simply enter the full 10-digit number (including the 314 area code) below and access available caller information such as name, address, and more.
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Area code 314 covers the city of St. Louis and its inner-ring suburbs. Specifically, it includes the exchanges of Chestnut, Jefferson, Prospect, Flanders, Forest, Mission, Melrose, Webster Groves, Parkview, Evergreen, Riverview, Ferguson, Overland, Ladue, Kirkwood, Sappington, Mehlville, Oakville, Creve Coeur, Bridgeton, Hazelwood, Florissant, and Spanish Lake.
Area code 557 was added to the 314 numbering plan area on August 12, 2022, to form an overlay numbering plan. Both area codes, 314 and 557, serve the same geographic region. Ten-digit dialing is required within this area.
Area code 314 is a General Purpose Code which was placed in service on January 1, 1947.
Our reverse phone lookup will analyze the three-digit prefix of any 314 area code phone number and will show which telecommunications company and rate center it was initially assigned to. This prefix code data may help to determine the U.S. carrier, Missouri geographic region, and local calling area associated with the phone number.
| Company | Number of Prefixes |
|---|---|
| SOUTHWESTERN BELL | 233 |
| NEW CINGULAR WIRELESS PCS, LLC - IL | 79 |
| SPRINT SPECTRUM, L.P. | 54 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO | 42 |
| T-MOBILE USA, INC. | 29 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 28 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - MO | 20 |
| XO MISSOURI, INC. | 17 |
| CHARTER FIBERLINK - MISSOURI, LLC - MO | 14 |
| LEVEL 3 COMMUNICATIONS, LLC - MO | 13 |
| ONVOY, LLC - MO | 13 |
| GLOBAL CROSSING LOCAL SERVICES, INC. - MO | 12 |
| AMERICAN MESSAGING SERVICES, LLC | 11 |
| FUSION CLOUD SERVICES, LLC | 11 |
| WINDSTREAM NUVOX MISSOURI, LLC | 11 |
| BANDWIDTH.COM CLEC, LLC - MO | 8 |
| MCLEODUSA TELECOMMUNICATION SERVICES, INC. - MO | 7 |
| AT&T - LOCAL | 6 |
| AT&T CORP. | 5 |
| PEERLESS NETWORK OF MISSOURI, LLC - MO | 5 |
| USA MOBILITY WIRELESS, INC. | 5 |
| LOCAL ACCESS LLC - MO | 3 |
| INTRADO COMMUNICATIONS, LLC | 2 |
| METROPCS, INC. | 2 |
| NUSO, LLC | 2 |
| COMMIO, LLC | 1 |
| ONVOY SPECTRUM, LLC | 1 |
| RCLEC, INC. | 1 |
| SOCKET TELECOM, LLC - MO | 1 |
| VONAGE AMERICA LLC | 1 |
| YMAX COMMUNICATIONS CORP. - MO | 1 |
| Rate Center | Number of Prefixes |
|---|---|
| LADUE | 248 |
| ST LOUIS | 233 |
| KIRKWOOD | 74 |
| CREVECOEUR | 42 |
| SAPPINGTON | 19 |
| MEHLVILLE | 17 |
| OAKVILLE | 5 |
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