Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 425 [Rate centres in NPA 425] [Dial plan for NPA 425]

NXX: 571

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-571 A Issaquah WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-02-09   
425-571 0 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-10-08   
425-571 1 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-12-15   
425-571 2 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-10-27   
425-571 3 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-10-27   
425-571 4 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-11-26   
425-571 5 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-04-23   
425-571 6 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-04-23   
425-571 7 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-04-23   
425-571 8 Issaquah WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-11-02   
425-571 9 Issaquah WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-02-09   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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