Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Hood Canal, WA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
360-680 A STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-680 1   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-03-31   
360-680 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674   2014-01-15   
360-680 5   483E ONVOY, LLC - WA 674   2021-06-26   
360-680 9   145J TERRA NOVA TELECOM INC. 674   2025-07-11   
360-765 A QLCNWAXARS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 674      
360-765 0   4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 674      
360-765 1   937F ASTOUND BROADBAND, LLC - WA 674   2019-10-26   
360-765 2   4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 674      
360-765 3   4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 674      
360-765 4   4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 674      
360-796 A BRNNWAXXRS0  4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 674      
360-796 0   4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 674      
360-796 3   4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 674      
360-796 4   4521 UNITED TELEPHONE - NORTHWEST DBA CENTURYLINK - WA 674      
360-796 5   483E ONVOY, LLC - WA 674   2020-07-01   
360-796 7   508J CENTURYLINK COMMUNICATIONS, LLC 674   2013-12-27   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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