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: 636

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-636 A El Monte CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-636 0 El Monte CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-09-08   
626-636 1 El Monte CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2009-12-06   
626-636 2 El Monte CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-636 3 El Monte CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-05-23   
626-636 4 El Monte CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2014-03-24   
626-636 5 El Monte CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-01-31   
626-636 6 El Monte CA CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-01-31   
626-636 7 El Monte CA ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2007-05-28   
626-636 8 El Monte CA ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2017-03-27   
626-636 9 El Monte CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.