Prefix 314-314 — Saint Louis, MO
- Area code
- 314
- Prefix (NXX)
- 314
- Rate center
- Saint Louis
- State
- Missouri
- Time zone
- Central
- Code holder
- ONVOY, LLC - MO
- OCN
- 093F
- Pooled
- Yes (thousands-block pooling)
- Assigned
- 2022-10-18
- LATA
- 520
314-314 identifies a block of numbers in Saint Louis, MO, within the 314 area code. Every US prefix is tied to exactly one rate center; this one is Saint Louis.
The rate center lies in the St. Louis, MO-IL Metropolitan Statistical Area. The serving LATA is 520. Local time follows the Central zone.
Treat the on-screen number as a hint, not evidence — 314-314 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.
NANPA's central-office code records list ONVOY, LLC - MO (OCN 093F) as the code holder, assigned October 18, 2022. Because 314-314 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 314-310 | Ladue | ONVOY, LLC - MO |
| 314-312 | Saint Louis | BANDWIDTH.COM CLEC, LLC - MO |
| 314-313 | Ladue | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO |
| 314-315 | Kirkwood | ONVOY, LLC - MO |
| 314-316 | Ladue | SOUTHWESTERN BELL |
| 314-317 | Creve Coeur | SOUTHWESTERN BELL |
FAQ
Where is 314-314 located?
The prefix is assigned to the Saint Louis rate center in MO, area code 314. It is part of the St. Louis, MO-IL Metropolitan Statistical Area.
Which company owns 314-314 numbers?
ONVOY, LLC - MO holds the code, but the prefix is pooled — individual thousands-blocks can be assigned to other carriers, and numbers may be ported to any provider.
Is a call from 314-314 safe to answer?
The prefix itself says nothing about the caller. Legitimate Saint Louis businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.