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: 626 [Rate centres in NPA 626] [Dial plan for NPA 626]

NXX: 738

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-738 A Azusa-Glendora CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-03-02   
626-738 0 Azusa-Glendora CA LSANCARC32Z  073H TELNYX LLC 730   2024-03-03   
626-738 1 Azusa-Glendora CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-09   
626-738 2 Azusa-Glendora CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-06-23   
626-738 3 Azusa-Glendora CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2024-05-11   
626-738 5 Azusa-Glendora CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-04-21   
626-738 6 Azusa-Glendora CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-04-21   
626-738 7 Azusa-Glendora CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-04-21   
626-738 8 Azusa-Glendora CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-03-02   
626-738 9 Azusa-Glendora CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2024-03-02   

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.