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
657-767 6 Fullerton CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-767 7 Fullerton CA LSANCAJWRMD  026K BARR TELL USA, LLC 730      
657-767 8 Fullerton CA LSANCAJWJMD  516J TON80 COMMUNICATIONS, LLC 730      
657-767 9 Fullerton CA TRNECAGBGT3  6529 T-MOBILE USA, INC. 730      
657-768 A Anaheim CA   6529 T-MOBILE USA, INC. 730   2024-11-15   
657-768 0 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-768 1 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-768 2 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-768 3 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-768 4 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-768 5 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-768 6 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-768 7 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-768 8 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-768 9 Anaheim CA   6529 T-MOBILE USA, INC. 730      
657-769 A Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-08   
657-769 0 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-769 1 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-769 2 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-769 3 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-769 4 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-769 5 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-769 6 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-769 7 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-769 8 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-769 9 Anaheim CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-770 A Westminster CA LSANCAJWRMD  026K BARR TELL USA, LLC 730      
657-770 0 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-770 1 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-770 2 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-770 3 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-770 4 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-770 5 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-770 6 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-770 7 Westminster CA LSANCAJWRMD  026K BARR TELL USA, LLC 730      
657-770 8 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-770 9 Westminster CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-771 A Santa Ana CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-11   
657-771 3 Santa Ana CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-771 4 Santa Ana CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-771 5 Santa Ana CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-771 6 Santa Ana CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-771 7 Santa Ana CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-771 8 Santa Ana CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-771 9 Santa Ana CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730      
657-772 A Garden Grove CA   6529 T-MOBILE USA, INC. 730   2024-12-21   
657-772 5 Garden Grove CA   6529 T-MOBILE USA, INC. 730      
657-772 6 Garden Grove CA   6529 T-MOBILE USA, INC. 730      
657-772 7 Garden Grove CA   6529 T-MOBILE USA, INC. 730      
657-772 8 Garden Grove CA   6529 T-MOBILE USA, INC. 730      
657-772 9 Garden Grove CA   6529 T-MOBILE USA, INC. 730      
657-773 A Huntington Beach CA   6529 T-MOBILE USA, INC. 730   2024-12-21   
657-773 7 Huntington Beach CA   6529 T-MOBILE USA, INC. 730      
657-773 8 Huntington Beach CA   6529 T-MOBILE USA, INC. 730      
657-773 9 Huntington Beach CA   6529 T-MOBILE USA, INC. 730      
657-774 A Orange CA   6529 T-MOBILE USA, INC. 730   2025-01-02   
657-774 8 Orange CA   6529 T-MOBILE USA, INC. 730      
657-774 9 Orange CA   6529 T-MOBILE USA, INC. 730      
657-777 A Cypress CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-777 0 Cypress CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-777 1 Cypress CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-777 2 Cypress CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-777 3 Cypress CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-777 4 Cypress CA LSANCA54DS7  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 730      
657-777 5 Cypress CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-777 7 Cypress CA LSANCA039MD  981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-777 9 Cypress CA LSANCAJWDS9  373F PEERLESS NETWORK OF CALIFORNIA, LLC - CA 730      
657-786 A Santa Ana CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-786 0 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-786 1 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-786 2 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-786 3 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-786 4 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-786 5 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-786 6 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-786 7 Santa Ana CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-786 8 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-786 9 Santa Ana CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-788 A Silverado CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-788 0 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-788 1 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-788 2 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-788 3 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-788 4 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-788 5 Silverado CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-788 6 Silverado CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-788 7 Silverado CA LSANCARCD3S  649C ONVOY, LLC - CA 730      
657-788 8 Silverado CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-788 9 Silverado CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-789 A Anaheim CA LSANCAJWIMD  965H FRACTEL, LLC 730      
657-789 0 Anaheim CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
657-789 1 Anaheim CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
657-789 2 Anaheim CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
657-789 3 Anaheim CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
657-789 4 Anaheim CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
657-789 5 Anaheim CA RVSDCAYAGT1  6529 T-MOBILE USA, INC. 730      
657-789 6 Anaheim CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-789 7 Anaheim CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-789 8 Anaheim CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-789 9 Anaheim CA LSANCAJWIMD  965H FRACTEL, LLC 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: ISP Telecom

Like this site? We accept donations via PayPal.