Local Calling Guide

Area code/prefix search

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

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-334 9 Westminster CA   6529 T-MOBILE USA, INC. 730   2016-08-11   
657-335 A Santa Ana CA   6529 T-MOBILE USA, INC. 730      
657-335 0 Santa Ana CA   6529 T-MOBILE USA, INC. 730   2016-10-10   
657-335 1 Santa Ana CA   6529 T-MOBILE USA, INC. 730   2016-10-10   
657-335 2 Santa Ana CA   6529 T-MOBILE USA, INC. 730   2017-04-25   
657-335 3 Santa Ana CA   7139 TELEPORT COMMUNICATIONS GROUP - LOS ANGELES 730   2016-09-22   
657-335 4 Santa Ana CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-08-15   
657-335 5 Santa Ana CA   6529 T-MOBILE USA, INC. 730   2016-08-14   
657-335 6 Santa Ana CA   6529 T-MOBILE USA, INC. 730   2016-08-14   
657-335 7 Santa Ana CA   6529 T-MOBILE USA, INC. 730   2016-08-14   
657-335 8 Santa Ana CA   6529 T-MOBILE USA, INC. 730   2016-08-14   
657-335 9 Santa Ana CA   6529 T-MOBILE USA, INC. 730   2016-08-14   
657-336 A Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-336 0 Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-10-30   
657-336 1 Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-10-30   
657-336 2 Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-10-30   
657-336 3 Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-10-30   
657-336 4 Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-10-30   
657-336 5 Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-10-30   
657-336 6 Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-10-30   
657-336 7 Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-10-30   
657-336 8 Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2019-01-20   
657-336 9 Santa Ana CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2015-10-30   
657-337 A Cypress CA   516C AT&T CORP. 730      
657-337 0 Cypress CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-07-21   
657-337 1 Cypress CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2016-07-19   
657-337 2 Cypress CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-05-07   
657-337 3 Cypress CA   649C ONVOY, LLC - CA 730   2017-06-11   
657-337 4 Cypress CA   4733 PAETEC COMMUNICATIONS, INC. - CA 730   2016-10-10   
657-337 5 Cypress CA   516C AT&T CORP. 730   2016-07-17   
657-337 6 Cypress CA   6010 NEW CINGULAR WIRELESS PCS, LLC 730   2017-03-06   
657-337 7 Cypress CA   073H TELNYX LLC 730   2018-07-09   
657-337 8 Cypress CA   6529 T-MOBILE USA, INC. 730   2016-10-14   
657-337 9 Cypress CA   6529 T-MOBILE USA, INC. 730   2016-10-14   
657-338 A Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730      
657-338 0 Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-08-28   
657-338 1 Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2017-04-11   
657-338 2 Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2017-04-11   
657-338 3 Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-08-28   
657-338 4 Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2017-04-11   
657-338 5 Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-08-28   
657-338 6 Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-08-28   
657-338 7 Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-08-28   
657-338 8 Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-08-28   
657-338 9 Huntington Beach CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2016-08-28   
657-339 A Huntington Beach CA   981E BANDWIDTH.COM CLEC, LLC - CA 730      
657-339 0 Huntington Beach CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-10-13   
657-339 1 Huntington Beach CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-10-13   
657-339 2 Huntington Beach CA   981E BANDWIDTH.COM CLEC, LLC - CA 730   2016-10-13   
657-339 3 Huntington Beach CA   576C TIME WARNER CBL INFO SVCS (CA) DBA TIME WARNER CAB 730   2017-03-24   

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Last updated: Tue, 31 Dec 2019 02:37:20 UTC

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