Prefix 713-912 — Richmond-rosenberg, TX

NANPA CO code assignment, current as of July 28, 2026.

Area code
713
Prefix (NXX)
912
Rate center
Richmond-rosenberg
State
Texas
Time zone
Central
Code holder
ONVOY SPECTRUM, LLC
OCN
624H
Pooled
Yes (thousands-block pooling)
Assigned
2024-04-02
LATA
560

The 713-912 prefix belongs to area code 713 and is anchored to the Richmond-rosenberg rate center (TX). In NANP terms, the prefix — or NXX — determines the rate center a number is billed against.

Richmond-rosenberg 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: ONVOY SPECTRUM, LLC (OCN 624H), assigned April 2, 2024. The prefix is pooled: its ten thousands-blocks can be shared among several carriers, so different 713-912 numbers may be served by different companies.

Caller ID showing 713-912 is not proof the call came from Richmond-rosenberg: 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

Prefixes adjacent to 713-912
PrefixRate centerCode holder
713-908 Houston AMERICAN MESSAGING SERVICES, LLC
713-909 Houston Suburban SOUTHWESTERN BELL
713-910 Houston SOUTHWESTERN BELL
713-913 Barker BANDWIDTH.COM CLEC, LLC - TX
713-914 Houston SOUTHWESTERN BELL
713-915 Houston SPOK, INC.

FAQ

Where is 713-912 located?

The prefix is assigned to the Richmond-rosenberg rate center in TX, area code 713. It is part of the Houston-Pasadena-The Woodlands, TX Metropolitan Statistical Area.

Which company owns 713-912 numbers?

ONVOY SPECTRUM, 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 713-912 safe to answer?

The prefix itself says nothing about the caller. Legitimate Richmond-rosenberg businesses and spoofed robocalls can both display it. Never share personal data with an unverified inbound caller.