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: 340

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-340 A Arcadia CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-340 0 Arcadia CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-03-15   
626-340 1 Arcadia CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-06-06   
626-340 2 Arcadia CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2011-10-06   
626-340 3 Arcadia CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-08-29   
626-340 4 Arcadia CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
626-340 5 Arcadia CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-04   
626-340 6 Arcadia CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-04   
626-340 7 Arcadia CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-04   
626-340 8 Arcadia CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-04   
626-340 9 Arcadia CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-06-06   

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.