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
323-437 4 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-03-08   
323-437 5 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-03-08   
323-437 6 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-03-08   
323-437 7 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-03-08   
323-437 8 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-01-19   
323-437 9   6529 T-MOBILE USA, INC. 730   2013-01-19   
323-439 A ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-439 0 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-05-20   
323-439 1 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-05-20   
323-439 2 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-05-20   
323-439 3 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-05-20   
323-439 4 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-05-20   
323-439 5 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-05-20   
323-439 6 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-05-20   
323-439 7 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2007-05-20   
323-439 8   6529 T-MOBILE USA, INC. 730   2007-05-20   
323-439 9   6529 T-MOBILE USA, INC. 730   2007-05-20   
323-440 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
323-453 A ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-453 0 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-03-08   
323-453 1 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-03-08   
323-453 2 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-03-08   
323-453 3 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-03-08   
323-453 4 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-03-08   
323-453 5 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-03-08   
323-453 6 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-02-28   
323-453 7 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-02-28   
323-453 8 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2013-02-28   
323-453 9   6529 T-MOBILE USA, INC. 730   2013-02-28   
323-458 A ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-458 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-05-07   
323-458 1 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-05-07   
323-458 2 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2012-05-04   
323-458 3 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2012-05-04   
323-458 4 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2012-05-04   
323-458 5 LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-22   
323-458 6 LSANCARCD3S  649C ONVOY, LLC - CA 730   2014-09-22   
323-458 7 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2012-05-07   
323-458 8 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2012-05-03   
323-458 9   6529 T-MOBILE USA, INC. 730   2012-05-03   
323-477 A ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730      
323-477 0 ELMNCAFIGT1  6529 T-MOBILE USA, INC. 730   2013-06-06   
323-477 1 MTPKCACG1MD  776C CHARTER FIBERLINK CA-CCO, LLC - CA 730   2012-08-28   
323-477 2 LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730   2012-10-15   
323-477 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-09-03   
323-477 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2012-09-03   
323-477 5 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2012-08-27   
323-477 6 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2012-08-27   
323-477 7 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2012-08-27   
323-477 8 ELMNCAFIGT1  899D METROPCS NETWORKS, LLC 730   2012-08-27   

<< 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: ISP Telecom

Like this site? We accept donations via PayPal.