Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: STTNWAHODSC

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-973 2 Seattle WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-04-23   
206-973 3 Seattle WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-04-23   
206-973 7 Seattle WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-04-23   
206-973 8 Seattle WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-04-23   
206-981 2 Seattle WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-11-07   
206-981 3 Seattle WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-11-07   
206-981 4 Seattle WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-11-07   
206-981 5 Seattle WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-11-07   
253-200 A Puyallup WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-200 0 Puyallup WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-01-13   
253-200 1 Puyallup WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-01-23   
253-200 4 Puyallup WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-200 5 Puyallup WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-10-28   
253-200 6 Puyallup WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-10-28   
253-203 6 Tacoma WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2004-07-16   
253-204 2 Auburn WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-05-13   
253-205 A Auburn WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-205 0 Auburn WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-205 8 Auburn WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-01-04   
253-210 A Graham WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-210 0 Graham WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-214 3 Des Moines WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-11-13   
253-214 7 Des Moines WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-02-26   
253-215 3 Roy WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2012-02-03   
253-215 4 Roy WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-09-05   
253-216 8 Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2009-03-20   
253-217 4 Auburn WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2003-04-19   
253-218 1 Auburn WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-01-02   
253-218 3 Auburn WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-11-27   
253-218 4 Auburn WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2005-01-02   
253-231 A Tacoma-Waverly WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-231 3 Tacoma-Waverly WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2012-10-12   
253-231 4 Tacoma-Waverly WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-231 5 Tacoma-Waverly WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-231 7 Tacoma-Waverly WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-05-04   
253-231 9 Tacoma-Waverly WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-235 A Tacoma-Waverly WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-235 0 Tacoma-Waverly WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-235 4 Tacoma-Waverly WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-236 A Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-236 0 Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-236 3 Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2010-09-24   
253-236 9 Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2013-05-04   
253-237 1 Des Moines WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674   2008-07-28   
253-238 A Tacoma WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-239 A Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-239 1 Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-239 3 Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-239 4 Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-239 5 Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.