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.

Palmdale: Palmdale DA, CA

<< 1 2 3 4 5 6 7 8 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
661-265 9   9740 PACIFIC BELL 730      
661-266 A PLDLCA01DS0  9740 PACIFIC BELL 730      
661-267 A PLDLCA01DS0  9740 PACIFIC BELL 730      
661-269 A ACTNCA11RS1  9740 PACIFIC BELL 730      
661-269 0   9740 PACIFIC BELL 730      
661-269 1   9740 PACIFIC BELL 730      
661-269 2   9740 PACIFIC BELL 730      
661-269 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-01-17   
661-269 4   9740 PACIFIC BELL 730      
661-269 5   9740 PACIFIC BELL 730      
661-269 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-01-17   
661-269 7   373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730   2013-03-31   
661-269 8   9740 PACIFIC BELL 730      
661-269 9   9740 PACIFIC BELL 730      
661-272 A PLDLCA01DS0  9740 PACIFIC BELL 730      
661-273 A PLDLCA01DS0  9740 PACIFIC BELL 730      
661-274 A PLDLCA01DS0  9740 PACIFIC BELL 730      
661-285 A PLDLCA11DS0  9740 PACIFIC BELL 730      
661-305 A BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
661-315 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-315 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 1   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-315 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2020-04-03   
661-317 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-349 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
661-349 0   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-04-07   
661-349 1   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2003-04-07   
661-349 2   899D METROPCS NETWORKS, LLC 730   2009-03-24   
661-349 3   899D METROPCS NETWORKS, LLC 730   2009-03-24   
661-349 4   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
661-349 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-05-09   
661-349 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2004-05-09   
661-349 7   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-02-16   
661-349 8   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2004-10-24   
661-349 9   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730   2005-02-16   
661-350 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-350 0   6529 T-MOBILE USA, INC. 730   2005-06-10   
661-350 1   6529 T-MOBILE USA, INC. 730   2005-05-06   
661-350 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2006-02-23   
661-350 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-03-22   
661-350 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-361 A   829J PAETEC ITEL, LLC 730      
661-361 0   6529 T-MOBILE USA, INC. 730   2005-07-09   
661-361 1   829J PAETEC ITEL, LLC 730      
661-361 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-24   
661-361 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-24   
661-361 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-24   
661-361 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2004-11-24   
661-361 6   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-10-14   
661-361 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2022-11-17   
661-361 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-07-24   
661-361 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2005-07-24   
661-365 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-365 0   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-18   
661-365 1   899D METROPCS NETWORKS, LLC 730   2016-07-31   
661-365 2   6529 T-MOBILE USA, INC. 730   2016-09-02   
661-365 3   6529 T-MOBILE USA, INC. 730   2016-09-02   
661-365 4   6529 T-MOBILE USA, INC. 730   2016-08-14   
661-365 5   6529 T-MOBILE USA, INC. 730   2016-08-14   
661-365 6   6529 T-MOBILE USA, INC. 730   2016-08-14   
661-365 7   6529 T-MOBILE USA, INC. 730   2016-07-08   
661-365 8   6529 T-MOBILE USA, INC. 730   2016-07-08   
661-365 9   6529 T-MOBILE USA, INC. 730   2016-07-08   
661-382 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
661-382 0   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-04-30   
661-382 1   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2012-04-11   
661-382 2   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2010-03-05   
661-382 3   649C ONVOY, LLC - CA 730   2010-03-07   
661-382 4   981E BANDWIDTH.COM CLEC, LLC - CA 730   2010-10-01   
661-382 5   829J PAETEC ITEL, LLC 730   2009-12-08   
661-382 6   829J PAETEC ITEL, LLC 730   2009-12-08   
661-382 7   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-11-18   
661-382 8   649C ONVOY, LLC - CA 730   2009-09-15   
661-382 9   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-11-18   
661-389 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-389 0   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-06-02   
661-389 1   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-06-02   
661-389 2   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-06-02   
661-389 3   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-06-02   
661-389 4   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-06-02   
661-389 5   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-389 6   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-389 7   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-389 8   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-389 9   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-04-12   
661-400 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
661-403 A TRNECAGB7MD  6529 T-MOBILE USA, INC. 730      
661-403 0   649C ONVOY, LLC - CA 730   2017-06-10   

<< 1 2 3 4 5 6 7 8 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.