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.

NPA: 657 [Rate centres in NPA 657] [Dial plan for NPA 657]

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-292 0 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-292 1 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-292 2 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-292 3 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-292 4 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-292 5 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-292 6 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-292 7 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-292 8 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-292 9 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-293 A Silverado CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-293 0 Silverado CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-293 1 Silverado CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-293 2 Silverado CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-293 3 Silverado CA IRVECA62GT3  6529 T-MOBILE USA, INC. 730      
657-293 4 Silverado CA IRVECA62GT3  6529 T-MOBILE USA, INC. 730      
657-293 5 Silverado CA IRVECA62GT3  6529 T-MOBILE USA, INC. 730      
657-293 6 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-293 7 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-293 8 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-293 9 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-294 A Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-294 0 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-294 1 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-294 2 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-294 3 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-294 4 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-294 5 Santa Ana CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
657-294 6 Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-294 7 Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-294 8 Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-294 9 Santa Ana CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-295 A Anaheim CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-295 0 Anaheim CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-295 1 Anaheim CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-295 2 Anaheim CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-295 3 Anaheim CA ANHMCA01XEY  516C AT&T CORP. 730      
657-295 4 Anaheim CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-295 5 Anaheim CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-295 6 Anaheim CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-295 7 Anaheim CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-295 8 Anaheim CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-295 9 Anaheim CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
657-296 A Garden Grove CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-296 0 Garden Grove CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-296 1 Garden Grove CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-296 2 Garden Grove CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-296 3 Garden Grove CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-296 4 Garden Grove CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-296 5 Garden Grove CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-296 6 Garden Grove CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
657-296 7 Garden Grove CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-296 8 Garden Grove CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-296 9 Garden Grove CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-297 A Silverado CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-297 0 Silverado CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-297 1 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-297 2 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-297 3 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-297 4 Silverado CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-297 5 Silverado CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-297 6 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-297 7 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-297 8 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-297 9 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-298 A Cypress CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-298 0 Cypress CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-298 1 Cypress CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-298 2 Cypress CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-298 3 Cypress CA SHOKCA022MD  576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730      
657-298 4 Cypress CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-298 5 Cypress CA LNBHCAXPXQX  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-298 6 Cypress CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-298 7 Cypress CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-298 8 Cypress CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-298 9 Cypress CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-299 A Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-299 0 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-299 1 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-299 2 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-299 3 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-299 4 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-299 5 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-299 6 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-299 7 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-299 8 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-299 9 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-300 A Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730   2024-01-23   
657-300 0 Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730      
657-300 1 Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730      
657-300 2 Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730      
657-300 3 Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730      
657-300 4 Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730      
657-300 5 Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730      
657-300 6 Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730      
657-300 7 Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730      
657-300 8 Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730      
657-300 9 Huntington Beach CA LNBHCAXPXBY  649C ONVOY, LLC - CA 730      
657-301 A Huntington Beach CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-301 0 Huntington Beach CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 >>

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.