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: STTNWAHORS3

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-384 A Seattle WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-455 A Seattle WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-734 A Seattle WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-200 A Puyallup WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-205 A Auburn WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-235 A Tacoma-Waverly WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-236 A Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-336 A Des Moines WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-590 A Tacoma WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-617 A Tacoma WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-655 A Graham WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-656 A Kent WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-777 A Tacoma WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-464 A Olympia WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
360-512 A Snohomish WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-223 A Bellevue WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-296 A Kirkland WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-321 A Silver Lake WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-336 A Renton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-358 A Maple Valley WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-361 A Halls Lake WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-374 A Everett WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-533 A Bellevue WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-654 A Issaquah WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-728 A Renton WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-903 A Everett WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
425-999 A Bellevue WA 6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      

Last updated: Thu, 31 Jan 2019 11:20:40 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.