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: 678

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
626-678 A Covina-Baldwin Park CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-678 0 Covina-Baldwin Park CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2011-02-19   
626-678 1 Covina-Baldwin Park CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-30   
626-678 2 Covina-Baldwin Park CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-678 3 Covina-Baldwin Park CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2007-05-12   
626-678 4 Covina-Baldwin Park CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2007-04-20   
626-678 5 Covina-Baldwin Park CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2007-04-07   
626-678 6 Covina-Baldwin Park CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2007-03-04   
626-678 7 Covina-Baldwin Park CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730   2007-02-16   
626-678 8 Covina-Baldwin Park CA COVNCAXFX3Y  649C ONVOY, LLC - CA 730   2014-03-26   
626-678 9 Covina-Baldwin Park CA IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      

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

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.