Prefix 314-430 — Ladue, MO
A phone number starting 314-430 was issued in the Ladue rate center of MO — part of area code 314.
The assigned code holder is CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO, operating company number 5814, assigned September 9, 2025. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.
A scammer can display 314-430 without ever touching MO. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.
Ladue is part of the St. Louis, MO-IL Metropolitan Statistical Area. For routing purposes it sits in LATA 520. Numbers here keep Central time.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 314-427 | Ladue | SOUTHWESTERN BELL |
| 314-428 | Ladue | SOUTHWESTERN BELL |
| 314-429 | Ladue | SOUTHWESTERN BELL |
| 314-431 | Sappington | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO |
| 314-432 | Ladue | SOUTHWESTERN BELL |
| 314-433 | Mehlville | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO |
FAQ
Where is 314-430 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 314-430 numbers?
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - 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 314-430 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.