Prefix 314-502 — Saint Louis, MO

NANPA CO code assignment, current as of July 28, 2026.

Area code
314
Prefix (NXX)
502
Rate center
Saint Louis
State
Missouri
Time zone
Central
Code holder
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO
OCN
5814
Pooled
Yes (thousands-block pooling)
Assigned
2012-03-30
LATA
520

The 314-502 prefix belongs to area code 314 and is anchored to the Saint Louis rate center (MO). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Saint Louis is part of the St. Louis, MO-IL Metropolitan Statistical Area. For routing purposes it sits in LATA 520. Numbers here keep Central time.

NANPA's central-office code records list CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO (OCN 5814) as the code holder, assigned March 30, 2012. Because 314-502 participates in thousands-block pooling, individual 1,000-number blocks may belong to other carriers than the code holder.

Caller ID showing 314-502 is not proof the call came from Saint Louis: spoofing and porting both detach numbers from their origin. To verify a caller, hang up and dial the organization's published number, and report suspicious calls to the FTC.

Neighboring prefixes

Prefixes adjacent to 314-502
PrefixRate centerCode holder
314-499 Saint Louis BANDWIDTH.COM CLEC, LLC - MO
314-500 Saint Louis ONVOY, LLC - MO
314-501 Sappington PEERLESS NETWORK OF MISSOURI, LLC - MO
314-503 Ladue T-MOBILE USA, INC.
314-504 Ladue T-MOBILE USA, INC.
314-505 Saint Louis SOUTHWESTERN BELL

FAQ

Where is 314-502 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 314-502 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 314-502 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.