Creve Coeur, MO — rate center
- State
- Missouri
- Active prefixes
- 56
- Carriers
- 14
- Pooled prefixes
- 45
- LATA
- 520
- Metro area
- St. Louis, MO-IL MSA
The Creve Coeur rate center (Missouri) anchors 56 active prefixes under area codes 314, 557. Rate centers, not city limits, are what phone numbers are legally tied to.
The rate center currently carries 56 working prefixes across 14 carriers. 45 prefixes participate in thousands-block pooling, so blocks of 1,000 numbers are shared between carriers.
The rate center belongs to the St. Louis, MO-IL Metropolitan Statistical Area. Routing-wise it sits in LATA 520.
Multiple area codes over one rate center (314/557) is the overlay pattern: same geography, different first three digits.
A Creve Coeur prefix on caller ID is a starting point, not proof of origin — numbers travel with their owners and displays can be spoofed. Use official callback numbers for anything sensitive.
Prefixes anchored to Creve Coeur
| Prefix | Code holder | Pooled |
|---|---|---|
| 314-205 | SOUTHWESTERN BELL | No |
| 314-220 | T-MOBILE USA, INC. | Yes |
| 314-228 | ONVOY, LLC - MO | Yes |
| 314-275 | SOUTHWESTERN BELL | Yes |
| 314-317 | SOUTHWESTERN BELL | Yes |
| 314-336 | PAETEC ITEL, LLC | No |
| 314-343 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-370 | CHARTER IP ENABLED SERVICES, LLC | Yes |
| 314-384 | NUSO, LLC | Yes |
| 314-392 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-415 | SOUTHWESTERN BELL | Yes |
| 314-434 | SOUTHWESTERN BELL | No |
| 314-439 | SOUTHWESTERN BELL | Yes |
| 314-453 | SOUTHWESTERN BELL | Yes |
| 314-469 | SOUTHWESTERN BELL | No |
| 314-485 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-486 | T-MOBILE USA, INC. | Yes |
| 314-514 | SOUTHWESTERN BELL | Yes |
| 314-515 | SOUTHWESTERN BELL | No |
| 314-523 | SOUTHWESTERN BELL | No |
| 314-529 | SOUTHWESTERN BELL | Yes |
| 314-542 | SOUTHWESTERN BELL | Yes |
| 314-548 | AT&T - LOCAL | Yes |
| 314-568 | T-MOBILE USA, INC. | Yes |
| 314-575 | T-MOBILE USA, INC. | Yes |
| 314-576 | SOUTHWESTERN BELL | No |
| 314-579 | SOUTHWESTERN BELL | Yes |
| 314-581 | T-MOBILE USA, INC. | Yes |
| 314-590 | PAETEC ITEL, LLC | Yes |
| 314-594 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-624 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-628 | SOUTHWESTERN BELL | Yes |
| 314-648 | NEW CINGULAR WIRELESS PCS, LLC - IL | Yes |
| 314-673 | ONVOY SPECTRUM, LLC | Yes |
| 314-674 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | No |
| 314-682 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-713 | T-MOBILE USA, INC. | Yes |
| 314-720 | LEVEL 3 COMMUNICATIONS, LLC - MO | Yes |
| 314-744 | ONVOY, LLC - MO | Yes |
| 314-786 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-789 | FRACTEL, LLC | Yes |
| 314-796 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-819 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-844 | SOUTHWESTERN BELL | No |
| 314-851 | SOUTHWESTERN BELL | No |
| 314-864 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | Yes |
| 314-878 | SOUTHWESTERN BELL | No |
| 314-886 | ONVOY, LLC - MO | Yes |
| 314-936 | ONVOY, LLC - MO | Yes |
| 314-985 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | Yes |
| 314-998 | ONVOY, LLC - MO | Yes |
FAQ
What area code is Creve Coeur, MO?
Creve Coeur is served by 2 area codes — 314, 557 — which overlay the same territory.
How many prefixes does Creve Coeur have?
56 active NXX prefixes are anchored to this rate center in NANPA records, held by 14 carriers.
Is a call from a Creve Coeur prefix really from Creve Coeur?
Not necessarily. The prefix marks where the number block was issued; porting, VoIP and spoofing all detach calls from that geography.