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: 658

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-658 A Kirkland WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
425-658 0 Kirkland WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2012-04-12   
425-658 1 Kirkland WA   483E ONVOY, LLC - WA 674   2010-02-25   
425-658 2 Kirkland WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2011-09-16   
425-658 3 Kirkland WA   318J COMCAST IP PHONE, LLC 674   2011-09-26   
425-658 4 Kirkland WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-12-08   
425-658 5 Kirkland WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2011-09-29   
425-658 6 Kirkland WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2013-01-18   
425-658 7 Kirkland WA   318J COMCAST IP PHONE, LLC 674   2012-02-12   
425-658 8 Kirkland WA   7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2013-06-10   
425-658 9 Kirkland WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2012-04-12   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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