Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 657 [Rate centres in NPA 657] [Dial plan for NPA 657]

NXX: 762

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
657-762 A Cypress CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-04   
657-762 0 Cypress CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-10-05   
657-762 1 Cypress CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-10-05   
657-762 2 Cypress CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-10-16   
657-762 3 Cypress CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-10-16   
657-762 4 Cypress CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-11-12   
657-762 5 Cypress CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-01-29   
657-762 6 Cypress CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2025-01-29   
657-762 7 Cypress CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-11-18   
657-762 8 Cypress CA BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2024-12-10   
657-762 9 Cypress CA ANHMCACLCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 730   2024-10-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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