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: 677

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-677 A Issaquah WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2021-01-19   
425-677 0 Issaquah WA STTLWAZUCM3  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-02-11   
425-677 1 Issaquah WA STTLWAZUCM3  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2018-06-21   
425-677 2 Issaquah WA STTLWA06DSE  7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
425-677 3 Issaquah WA STTLWAZUCM3  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2016-04-20   
425-677 4 Issaquah WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2007-08-28   
425-677 5 Issaquah WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2007-08-28   
425-677 6 Issaquah WA STTLWAZUCM3  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2017-04-30   
425-677 7 Issaquah WA STTLWA03QMD  6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674   2006-12-29   
425-677 8 Issaquah WA STTLWA03QMD  6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674   2006-12-29   
425-677 9 Issaquah WA STTLWAZUCM3  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2017-10-20   

Last updated: Tue, 04 May 2021 15:04:27 UTC

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