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.

Fullerton, CA

1 2 3 4 5 6 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
657-217 A LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-217 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-217 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-217 2 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-217 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-217 4 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-217 5 ANHMCA01XEY  516C AT&T CORP. 730      
657-217 6 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-217 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-217 8 LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-217 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-225 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-225 0 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-225 1 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-225 2 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-225 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-225 4 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-225 5 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-225 6 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-225 7 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-225 8 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-243 A LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-243 0 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-243 1 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-243 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-243 3 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-243 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-243 5 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-243 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-243 7 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-243 8 LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-243 9 LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-248 A CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-248 0 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-248 1 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-248 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-248 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-248 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-248 5 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-248 6 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-248 7 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
657-248 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-248 9 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-253 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-253 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-253 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-253 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-253 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-253 4 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-253 5 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-253 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-253 7 LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-253 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-253 9 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-278 A FUTNCA01DS0  9740 PACIFIC BELL 730      
657-278 0 FUTNCA01DS0  9740 PACIFIC BELL 730      
657-278 1 FUTNCA01DS0  9740 PACIFIC BELL 730      
657-278 2 FUTNCA01DS0  9740 PACIFIC BELL 730      
657-278 3 FUTNCA01DS0  9740 PACIFIC BELL 730      
657-278 4 FUTNCA01DS0  9740 PACIFIC BELL 730      
657-278 5 FUTNCA01DS0  9740 PACIFIC BELL 730      
657-278 6 FUTNCA01DS0  9740 PACIFIC BELL 730      
657-278 7 FUTNCA01DS0  9740 PACIFIC BELL 730      
657-278 8 FUTNCA01DS0  9740 PACIFIC BELL 730      
657-278 9 FUTNCA01DS0  9740 PACIFIC BELL 730      
657-319 A TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-319 0 LNBHCAAXDS0  707H INTEGRATED PATH COMMUNICATIONS, LLC - CA 730      
657-319 1 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-319 2 LSANCA03IMD  553J WHITESKY COMMUNICATIONS, LLC 730      
657-319 3 LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-319 4 LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-319 5 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-319 6 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-319 7 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-319 8 TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-319 9   899D METROPCS NETWORKS, LLC 730      
657-330 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-330 2 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-330 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-330 4 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-330 5 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-354 A TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
657-354 0 LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-354 1 LSANCAJW6MD  073H TELNYX LLC 730      
657-354 2 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-354 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-354 4 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
657-354 5 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
657-354 6 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
657-354 7 SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
657-354 8 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
657-354 9 TRNECAGBGT3  899D METROPCS NETWORKS, LLC 730      
657-378 A LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-378 2 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-378 3 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-378 4 LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-378 5   899D METROPCS NETWORKS, LLC 730      
657-378 6 LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-378 7 LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-378 8 CYCMCALLCM5  6010 NEW CINGULAR WIRELESS PCS, LLC 730      

1 2 3 4 5 6 >>

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.