Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-504 0 Port Angeles WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-504 1 Port Angeles WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-504 5 Port Angeles WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-504 9 Port Angeles WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-512 A Snohomish WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-512 3 Snohomish WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-529 A Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-529 3 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-11-30   
360-529 4 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-06-05   
360-529 5 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2011-06-05   
360-536 4 Silverdale WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2002-06-28   
360-539 A Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-539 0 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-539 1 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-539 2 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-539 4 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-539 5 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-539 6 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-539 8 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-539 9 Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 1 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 2 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 3 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 5 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 7 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 8 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-542 9 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-543 A Whatcom County WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-543 0 Whatcom County WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-543 5 Whatcom County WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-543 7 Whatcom County WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-543 8 Whatcom County WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2015-08-09   
360-543 9 Whatcom County WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-544 A Oak Harbor WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-544 1 Oak Harbor WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-544 5 Oak Harbor WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-544 8 Oak Harbor WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-545 A Shelton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-545 4 Shelton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-548 A Marysville WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-548 8 Marysville WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-09-17   
360-549 A Shelton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-549 1 Shelton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-552 A Belfair WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-552 4 Belfair WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-554 A Port Townsend WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-554 0 Port Townsend WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-554 4 Port Townsend WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-554 5 Port Townsend WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-557 A Chehalis WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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