Prefix 214-308 — Frisco, TX

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

Area code
214
Prefix (NXX)
308
Rate center
Frisco
State
Texas
Time zone
Central
Code holder
CSC VOICE, LLC
OCN
612K
Pooled
Yes (thousands-block pooling)
Assigned
2014-01-29
LATA
552

Numbers in the 214-308 prefix are registered to the Frisco rate center in TX, inside area code 214. The prefix is the second block of a ten-digit US number (214-308-XXXX) and pins the number to a billing locality.

The assigned code holder is CSC VOICE, LLC, operating company number 612K, assigned January 29, 2014. 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 Dallas-Fort Worth-Arlington, TX Metropolitan Statistical Area. The serving LATA is 552. Local time follows the Central zone.

Spoofing means this prefix on your screen doesn't guarantee a Frisco caller. Verify independently before trusting a request for money or data.

Neighboring prefixes

Prefixes adjacent to 214-308
PrefixRate centerCode holder
214-305 Prosper CSC VOICE, LLC
214-306 Dallas SOUTHWESTERN BELL
214-307 McKinney CSC VOICE, LLC
214-309 Dallas SOUTHWESTERN BELL
214-310 McKinney NEW CINGULAR WIRELESS PCS, LLC - IL
214-312 Dallas SOUTHWESTERN BELL

FAQ

Where is 214-308 located?

The prefix is assigned to the Frisco rate center in TX, area code 214. It is part of the Dallas-Fort Worth-Arlington, TX Metropolitan Statistical Area.

Which company owns 214-308 numbers?

CSC VOICE, LLC 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 214-308 safe to answer?

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