Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 713 [Rate centres in NPA 713] [Dial plan for NPA 713]

NXX: 912

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
713-912 A Richmond-Rosenberg TX   624H ONVOY SPECTRUM, LLC 560   2024-06-04   
713-912 0 Richmond-Rosenberg TX   624H ONVOY SPECTRUM, LLC 560      
713-912 1 Richmond-Rosenberg TX   903C ONVOY, LLC - TX 560      
713-912 2 Richmond-Rosenberg TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-912 3 Richmond-Rosenberg TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-912 4 Richmond-Rosenberg TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-912 5 Richmond-Rosenberg TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-912 6 Richmond-Rosenberg TX   6701 AERIAL COMMUNICATIONS, INC. 560      
713-912 7 Richmond-Rosenberg TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 560      
713-912 8 Richmond-Rosenberg TX   903C ONVOY, LLC - TX 560      
713-912 9 Richmond-Rosenberg TX   624H ONVOY SPECTRUM, LLC 560      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.