Prefix 713-210 — Houston, TX
Numbers in the 713-210 prefix are registered to the Houston rate center in TX, inside area code 713. The prefix is the second block of a ten-digit US number (713-210-XXXX) and pins the number to a billing locality.
The assigned code holder is SOUTHWESTERN BELL, operating company number 9533. 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 Houston-Pasadena-The Woodlands, TX Metropolitan Statistical Area. The serving LATA is 560. Local time follows the Central zone.
Spoofing means this prefix on your screen doesn't guarantee a Houston caller. Verify independently before trusting a request for money or data.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 713-207 | Houston | SOUTHWESTERN BELL |
| 713-208 | Houston | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX |
| 713-209 | Houston | SOUTHWESTERN BELL |
| 713-212 | Houston | SOUTHWESTERN BELL |
| 713-213 | Houston | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 713-214 | Houston | SOUTHWESTERN BELL |
FAQ
Where is 713-210 located?
The prefix is assigned to the Houston rate center in TX, area code 713. It is part of the Houston-Pasadena-The Woodlands, TX Metropolitan Statistical Area.
Which company owns 713-210 numbers?
SOUTHWESTERN BELL 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 713-210 safe to answer?
The prefix itself says nothing about the caller. Legitimate Houston businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.