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.

Barstow: Barstow DA, CA

<< 1 2 3 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
760-282 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-308 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-308 0   145J TERRA NOVA TELECOM INC. 730      
760-308 1 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
760-308 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-308 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-308 4 SNBRCA01DS1  7139 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 730      
760-308 5   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-308 6   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
760-308 7 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-308 8   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
760-308 9 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-447 A RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
760-577 A BRSWCAXJRS6  4420 FRONTIER CALIFORNIA INC. 730      
760-577 0 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-577 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-577 2 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-577 3 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-577 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-577 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-577 6 BRSWCAXJRS6  4420 FRONTIER CALIFORNIA INC. 730      
760-577 7 BRSWCAXJRS6  4420 FRONTIER CALIFORNIA INC. 730      
760-577 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-577 9 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-590 A RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730   2024-02-09   
760-590 0 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-590 1 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-590 2 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-590 3 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-590 4 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-590 5 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-590 6 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-590 7 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-590 8 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-590 9 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-606 A   649C ONVOY, LLC - CA 730      
760-606 0 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-606 1 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-606 2 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-606 3 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-606 4 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-606 5 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-606 6 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-606 7 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-606 8 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-606 9 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-678 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
760-678 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
760-678 1 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-678 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-678 3 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-678 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-678 5 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
760-678 6 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-678 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
760-678 8 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
760-678 9 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-718 A RVSDCAMLDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
760-718 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-718 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
760-718 2 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
760-718 3 ANHMCAHLDS1  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730      
760-718 4 RVSDCAMLDS0  7718 LEVEL 3 TELECOM OF CALIFORNIA, LP - CA 730      
760-718 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-718 6 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-718 7 RVSDCAYAGT1  899D METROPCS NETWORKS, LLC 730      
760-718 8 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-718 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
760-818 A VTVLCAXAXLX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
760-818 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
760-818 1 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
760-818 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-818 3 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
760-818 4 VTVLCAXAXLX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
760-818 5 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
760-818 6 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
760-818 7 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-818 8 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-818 9 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
760-957 A BRSWCAXHDS0  4420 FRONTIER CALIFORNIA INC. 730      
760-957 0 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-957 1 BRSWCAXHDS0  4420 FRONTIER CALIFORNIA INC. 730      
760-957 2 BRSWCAXHDS0  4420 FRONTIER CALIFORNIA INC. 730      
760-957 3 BRSWCAXHDS0  4420 FRONTIER CALIFORNIA INC. 730      
760-957 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-957 5 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
760-957 6 RVSDCALBCM4  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
760-957 7 VTVLCAXAXLX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
760-957 8 VTVLCAXAX5Y  649C ONVOY, LLC - CA 730      
760-957 9   515J IP HORIZON LLC 730      
760-979 A RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
760-979 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
760-979 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
760-979 2 VTVLCAXAXLX  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
760-979 3 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
760-979 4 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-979 5 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
760-979 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-979 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
760-979 8 RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      

<< 1 2 3 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.