Prefix 713-936 — Houston, TX
A phone number starting 713-936 was issued in the Houston rate center of TX — part of area code 713.
The assigned code holder is ONVOY, LLC - TX, operating company number 903C, assigned September 19, 2007. This is a pooled prefix — expect numbers within it to be split across more than one carrier in 1,000-number blocks.
A scammer can display 713-936 without ever touching TX. When in doubt, end the call and reach the company or agency through its official website; unwanted robocalls belong in the FTC's fraud report queue.
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.
Neighboring prefixes
| Prefix | Rate center | Code holder |
|---|---|---|
| 713-933 | Houston | ONVOY, LLC - TX |
| 713-934 | Houston | SOUTHWESTERN BELL |
| 713-935 | Houston | SOUTHWESTERN BELL |
| 713-937 | Houston Suburban | SOUTHWESTERN BELL |
| 713-938 | Langham Creek | ONVOY SPECTRUM, LLC |
| 713-939 | Houston | SOUTHWESTERN BELL |
FAQ
Where is 713-936 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 713-936 numbers?
ONVOY, 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 713-936 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.