Prefix 214-434 — Dallas, TX
214-434 identifies a block of numbers in Dallas, TX, within the 214 area code. Every US prefix is tied to exactly one rate center; this one is Dallas.
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.
Treat the on-screen number as a hint, not evidence — 214-434 can be spoofed like any US prefix. If a call feels off, verify through an official callback number and file a complaint with the FCC or FTC.
Code-holder of record: AT&T ENTERPRISES, LLC (OCN 516C), assigned July 13, 2005. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 214-434 numbers may be served by different companies.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 214-431 | Dallas | SOUTHWESTERN BELL |
| 214-432 | Dallas | LEVEL 3 COMMUNICATIONS, LLC - TX |
| 214-433 | Waxahachie | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
| 214-435 | Grand Prairie | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 214-436 | Frisco | SOUTHWESTERN BELL |
| 214-437 | Grand Prairie | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
FAQ
Where is 214-434 located?
The prefix is assigned to the Dallas rate center in TX, area code 214. It is part of the Dallas-Fort Worth-Arlington, TX Metropolitan Statistical Area.
Which company owns 214-434 numbers?
AT&T ENTERPRISES, 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 214-434 safe to answer?
The prefix itself says nothing about the caller. Legitimate Dallas businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.