Prefix 314-547 — Ladue, MO
Numbers in the 314-547 prefix are registered to the Ladue rate center in MO, inside area code 314. The prefix is the second block of a ten-digit US number (314-547-XXXX) and pins the number to a billing locality.
The assigned code holder is MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO, operating company number 7432, assigned February 15, 2019. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.
The rate center lies in the St. Louis, MO-IL Metropolitan Statistical Area. The serving LATA is 520. Local time follows the Central zone.
Spoofing means this prefix on your screen doesn't guarantee a Ladue caller. Verify independently before trusting a request for money or data.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 314-544 | Saint Louis | SOUTHWESTERN BELL |
| 314-545 | Ladue | TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
| 314-546 | Saint Louis | T-MOBILE USA, INC. |
| 314-548 | Creve Coeur | AT&T - LOCAL |
| 314-549 | Oakville | LEVEL 3 COMMUNICATIONS, LLC - MO |
| 314-550 | Kirkwood | NEW CINGULAR WIRELESS PCS, LLC - IL |
FAQ
Where is 314-547 located?
The prefix is assigned to the Ladue rate center in MO, area code 314. It is part of the St. Louis, MO-IL Metropolitan Statistical Area.
Which company owns 314-547 numbers?
MCIMETRO ACCESS TRANSMISSION SERVICES 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 314-547 safe to answer?
The prefix itself says nothing about the caller. Legitimate Ladue businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.