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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-294 7 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2014-05-28   
206-435 A Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-435 7 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2013-12-16   
206-519 3 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2014-08-25   
206-557 5 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2013-03-31   
206-576 A Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-588 7 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2008-07-16   
206-629 A Richmond Beach WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-629 1 Richmond Beach WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-693 6 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2015-07-25   
206-693 7 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2015-03-17   
206-717 6 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2016-05-14   
206-753 A Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-753 0 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-753 1 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-753 2 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-753 3 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-753 4 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-753 5 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-753 6 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-876 A Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-876 1 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-876 2 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-876 3 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-876 4 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-876 5 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
206-876 6 Seattle WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
253-268 4 Puyallup WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2012-04-06   
253-359 A Tacoma WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
253-359 9 Tacoma WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
253-470 7 Sumner WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2009-04-29   
253-478 A Kent WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
253-478 1 Kent WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
253-478 4 Kent WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
253-652 A Des Moines WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
253-652 1 Des Moines WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
253-737 A Auburn WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
253-737 1 Auburn WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
253-737 2 Auburn WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
360-217 A Snohomish WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
360-217 1 Snohomish WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
360-279 6 Oak Harbor WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2016-11-26   
360-625 A Enumclaw WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
360-625 1 Enumclaw WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
360-628 A Olympia WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
360-628 5 Olympia WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2007-10-01   
360-922 5 Whatcom County WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2014-03-24   
360-965 A Marysville WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674      
360-965 4 Marysville WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2010-10-07   
360-994 5 Poulsbo WA 7455 LEVEL 3 TELECOM OF WASHINGTON, LLC - WA 674   2014-04-04   

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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