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
360-557 0 Chehalis WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-587 A Skykomish WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-587 4 Skykomish WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2004-06-05   
360-587 5 Skykomish WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2012-02-26   
360-588 2 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-12-15   
360-588 3 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-12-15   
360-588 6 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2004-07-25   
360-588 7 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-09-26   
360-603 A Whatcom County WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-603 4 Whatcom County WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-603 5 Whatcom County WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-603 7 Whatcom County WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-603 9 Whatcom County WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-610 4 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-09-22   
360-612 A Aberdeen WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-612 0 Aberdeen WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-612 4 Aberdeen WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-614 A Hoodsport WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-614 9 Hoodsport WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-615 A Enumclaw WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-615 5 Enumclaw WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-616 A Bremerton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-616 0 Bremerton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-616 2 Bremerton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-616 4 Bremerton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-616 5 Bremerton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-616 7 Bremerton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-616 9 Bremerton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-618 A Marysville WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-618 0 Marysville WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-618 4 Marysville WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-618 5 Marysville WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-618 6 Marysville WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-618 7 Marysville WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-618 8 Marysville WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-626 0 Poulsbo WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-626 2 Poulsbo WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-626 7 Poulsbo WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-626 8 Poulsbo WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-630 2 Mount Vernon WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-01-08   
360-633 A Silverdale WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-633 1 Silverdale WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-633 2 Silverdale WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-04-29   
360-633 3 Silverdale WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-04-29   
360-637 A Aberdeen WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-637 4 Aberdeen WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2004-07-24   
360-637 6 Aberdeen WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2006-04-30   
360-638 9 Kingston WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-639 A Oak Harbor WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-639 4 Oak Harbor WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2002-07-31   

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

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