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.

Montebello, CA

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
323-400 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-09-16   
323-416 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
323-416 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
323-416 1 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
323-416 2 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
323-416 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
323-416 4 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
323-416 5 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
323-416 6 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
323-416 7 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
323-416 8 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
323-416 9 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-06-10   
323-427 A ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-427 0 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2011-06-06   
323-427 1 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2011-06-06   
323-427 2 LSANCA03DS7  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730   2012-06-24   
323-427 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-09-02   
323-427 4   6529 T-MOBILE USA, INC. 730   2012-07-19   
323-427 5 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2011-11-05   
323-427 6 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2011-11-05   
323-427 7 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2011-11-05   
323-427 8 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2011-11-05   
323-427 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-08-02   
323-430 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
323-430 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-04-26   
323-430 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-04-26   
323-430 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-04-26   
323-430 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-04-26   
323-430 4 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2013-08-22   
323-430 5 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-29   
323-430 6 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-04-29   
323-430 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2013-04-26   
323-430 8 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730   2013-05-25   
323-430 9 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2014-03-07   
323-434 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-434 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-12   
323-434 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-12   
323-434 2 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-12   
323-434 3 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-12   
323-434 4 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-12   
323-434 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-12   
323-434 6 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-12   
323-434 7 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-12   
323-434 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-12   
323-434 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2007-05-12   
323-437 A ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-437 0 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-01-22   
323-437 1 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-01-22   
323-437 2 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-01-22   
323-437 3 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-01-22   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 >>

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

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.