Prefix 210-314 — San Antonio, TX

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

Area code
210
Prefix (NXX)
314
Rate center
San Antonio
State
Texas
Time zone
Central
Code holder
CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX
OCN
6506
Pooled
Yes (thousands-block pooling)
Assigned
2007-01-24
LATA
566

The 210-314 prefix belongs to area code 210 and is anchored to the San Antonio rate center (TX). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

San Antonio is part of the San Antonio-New Braunfels, TX Metropolitan Statistical Area. For routing purposes it sits in LATA 566. Numbers here keep Central time.

The assigned code holder is CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX, operating company number 6506, assigned January 24, 2007. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.

Caller ID showing 210-314 is not proof the call came from San Antonio: 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 210-314
PrefixRate centerCode holder
210-310 San Antonio SOUTHWESTERN BELL
210-312 San Antonio LEVEL 3 OF TELECOM OF TEXAS, LLC - TX
210-313 San Antonio METROPCS, INC.
210-315 San Antonio NEW CINGULAR WIRELESS PCS, LLC - IL
210-316 San Antonio T-MOBILE USA, INC.
210-317 San Antonio T-MOBILE USA, INC.

FAQ

Where is 210-314 located?

The prefix is assigned to the San Antonio rate center in TX, area code 210. It is part of the San Antonio-New Braunfels, TX Metropolitan Statistical Area.

Which company owns 210-314 numbers?

CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 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 210-314 safe to answer?

The prefix itself says nothing about the caller. Legitimate San Antonio businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.