Prefix 713-557 — Houston, TX
Numbers in the 713-557 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 (713-557-XXXX) and pins the number to a billing locality.
Code-holder of record: NEW CINGULAR WIRELESS PCS, LLC - IL (OCN 6534), assigned May 8, 2001. No thousands-block pooling applies here; the whole block belongs to the code holder unless numbers were ported out.
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 |
|---|---|---|
| 713-553 | Houston | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 713-554 | Houston | MATRIX TELECOM, LLC. S/I/I TNCI - TX |
| 713-556 | Houston | SOUTHWESTERN BELL |
| 713-558 | Houston | SOUTHWESTERN BELL |
| 713-559 | Houston | MATRIX TELECOM, LLC. S/I/I TNCI - TX |
| 713-560 | Houston | NEW CINGULAR WIRELESS PCS, LLC - IL |
FAQ
Where is 713-557 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 713-557 numbers?
NEW CINGULAR WIRELESS PCS, LLC - IL holds the code. Individual numbers may still be ported to other providers.
Is a call from 713-557 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.