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: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
425-434 A Snoqualmie Pass WA SNPSWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
425-434 0 Snoqualmie Pass WA SNPSWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
425-434 1 Snoqualmie Pass WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2016-02-11   
425-434 2 Snoqualmie Pass WA STTLWAWB19Z  663D ELTOPIA COMMUNICATIONS, LLC - WA 674   2020-07-29   
425-434 3 Snoqualmie Pass WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2017-09-29   
425-434 4 Snoqualmie Pass WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2013-12-27   
425-434 5 Snoqualmie Pass WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2017-10-06   
425-434 6 Snoqualmie Pass WA SNPSWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
425-434 7 Snoqualmie Pass WA SNPSWAXARS0  2408 CENTURYTEL OF WASHINGTON, INC. DBA CENTURYLINK 674      
425-434 8 Snoqualmie Pass WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2008-09-06   
425-434 9 Snoqualmie Pass WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2011-06-05   

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

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