Prefix 713-583 — Houston, TX
The 713-583 prefix belongs to area code 713 and is anchored to the Houston rate center (TX). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.
Houston is part of the Houston-Pasadena-The Woodlands, TX Metropolitan Statistical Area. For routing purposes it sits in LATA 560. Numbers here keep Central time.
Code-holder of record: LEVEL 3 OF TELECOM OF TEXAS, LLC - TX (OCN 7074), assigned December 13, 2004. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 713-583 numbers may be served by different companies.
Caller ID showing 713-583 is not proof the call came from Houston: 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
| Prefix | Rate center | Code holder |
|---|---|---|
| 713-580 | Houston | LEVEL 3 OF TELECOM OF TEXAS, LLC - TX |
| 713-581 | Houston | ONVOY, LLC - TX |
| 713-582 | Houston | NEW CINGULAR WIRELESS PCS, LLC - IL |
| 713-584 | Houston | SOUTHWESTERN BELL |
| 713-585 | Houston | SOUTHWESTERN BELL |
| 713-586 | Houston | SOUTHWESTERN BELL |
FAQ
Where is 713-583 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 713-583 numbers?
LEVEL 3 OF TELECOM OF TEXAS, LLC - 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 713-583 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.