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.

Pasadena: Pasadena DA, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
626-773 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-05-08   
626-773 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-05-08   
626-773 3 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-773 4 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-773 5 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2005-10-10   
626-773 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-10-16   
626-773 7 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-773 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-07-13   
626-773 9 IRVNCASM1MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 730      
626-786 A   6529 T-MOBILE USA, INC. 730      
626-786 0   899D METROPCS NETWORKS, LLC 730      
626-786 1 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-786 2 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-786 3 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-786 4 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-786 5 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-786 6 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-786 7 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-786 8 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-786 9 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-787 A ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730      
626-787 0 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2021-03-14   
626-787 1 ANHMCA01XEY  516C AT&T CORP. 730   2015-01-07   
626-787 2 ANHMCANG2MD  4733 PAETEC COMMUNICATIONS, INC. - CA 730   2015-02-09   
626-787 3 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2015-02-10   
626-787 4 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2015-02-10   
626-787 5 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2014-12-23   
626-787 6 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2014-12-23   
626-787 7 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2014-12-23   
626-787 8 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2014-12-23   
626-787 9 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2014-12-23   
626-788 A LSANCARCD3S  649C ONVOY, LLC - CA 730      
626-788 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-11-16   
626-788 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-11-16   
626-788 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-11-16   
626-788 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-11-16   
626-788 4 ONTRCAFXDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730   2013-12-06   
626-788 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-02-03   
626-788 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-11-03   
626-788 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2014-08-08   
626-788 8 LSANCARCD3S  649C ONVOY, LLC - CA 730   2013-10-11   
626-788 9 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2013-11-04   
626-791 A PSDNCA12DS0  9740 PACIFIC BELL 730      
626-792 A PSDNCA11DS1  9740 PACIFIC BELL 730      
626-793 A PSDNCA11DS1  9740 PACIFIC BELL 730      
626-794 A PSDNCA12DS0  9740 PACIFIC BELL 730      
626-795 A PSDNCA11DS1  9740 PACIFIC BELL 730      
626-796 A PSDNCA11DS1  9740 PACIFIC BELL 730      
626-797 A PSDNCA12DS0  9740 PACIFIC BELL 730      
626-798 A PSDNCA12DS0  9740 PACIFIC BELL 730      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.