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: 681

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-681 A El Monte CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
626-681 0 El Monte CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-07-23   
626-681 1 El Monte CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-07-23   
626-681 2 El Monte CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-04-03   
626-681 3 El Monte CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-09-10   
626-681 4 El Monte CA LSANCARCD3S  649C ONVOY, LLC - CA 730   2023-09-10   
626-681 5 El Monte CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-09-17   
626-681 6 El Monte CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-10-16   
626-681 7 El Monte CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2023-11-12   
626-681 8 El Monte CA LSANCA03GMD  624H ONVOY SPECTRUM, LLC 730   2023-04-03   
626-681 9 El Monte CA TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2023-04-01   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.