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: 406

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-406 A Kirkland WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674      
425-406 0 Kirkland WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2013-10-30   
425-406 1 Kirkland WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-406 2 Kirkland WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2009-10-16   
425-406 3 Kirkland WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-406 4 Kirkland WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-406 5 Kirkland WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2013-12-27   
425-406 6 Kirkland WA STTNWAHODS6  7340 XO WASHINGTON, INC. 674   2010-03-17   
425-406 7 Kirkland WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2010-08-14   
425-406 8 Kirkland WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2012-10-07   
425-406 9 Kirkland WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2015-07-15   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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