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.
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Switch: STTLWAWBXSZ

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-603 5 Vashon WA 939H COMMIO, LLC 674      
206-603 6 Vashon WA 939H COMMIO, LLC 674      
206-603 7 Vashon WA 939H COMMIO, LLC 674      
206-603 8 Vashon WA 939H COMMIO, LLC 674      
206-603 9 Vashon WA 939H COMMIO, LLC 674      
206-867 A Seattle WA 939H COMMIO, LLC 674      
206-867 5 Seattle WA 939H COMMIO, LLC 674      
253-239 0 Kent WA 939H COMMIO, LLC 674      
253-239 2 Kent WA 939H COMMIO, LLC 674      
253-239 9 Kent WA 939H COMMIO, LLC 674      
253-356 0 Tacoma WA 939H COMMIO, LLC 674      
253-356 1 Tacoma WA 939H COMMIO, LLC 674      
253-356 2 Tacoma WA 939H COMMIO, LLC 674      
253-356 3 Tacoma WA 939H COMMIO, LLC 674      
253-356 4 Tacoma WA 939H COMMIO, LLC 674      
253-499 0 Kent WA 939H COMMIO, LLC 674      
253-499 1 Kent WA 939H COMMIO, LLC 674      
253-652 3 Des Moines WA 939H COMMIO, LLC 674      
253-652 6 Des Moines WA 939H COMMIO, LLC 674      
253-681 2 Des Moines WA 939H COMMIO, LLC 674      
253-681 4 Des Moines WA 939H COMMIO, LLC 674      
360-800 9 Olympia WA 939H COMMIO, LLC 674      
425-216 8 Kirkland WA 939H COMMIO, LLC 674      
425-285 6 Kirkland WA 939H COMMIO, LLC 674      
425-364 7 Bothell WA 939H COMMIO, LLC 674      
425-367 5 Everett WA 939H COMMIO, LLC 674      
425-386 9 Everett WA 939H COMMIO, LLC 674      
425-517 4 Renton WA 939H COMMIO, LLC 674      
425-517 5 Renton WA 939H COMMIO, LLC 674      
425-517 6 Renton WA 939H COMMIO, LLC 674      
425-521 4 Everett WA 939H COMMIO, LLC 674      
425-522 9 Kirkland WA 939H COMMIO, LLC 674      
425-537 2 Bothell WA 939H COMMIO, LLC 674      
425-537 8 Bothell WA 939H COMMIO, LLC 674      
425-587 9 Kirkland WA 939H COMMIO, LLC 674      
564-201 3 Olympia WA 939H COMMIO, LLC 674      
564-201 4 Olympia WA 939H COMMIO, LLC 674      
564-201 5 Olympia WA 939H COMMIO, LLC 674      
564-201 6 Olympia WA 939H COMMIO, LLC 674      
564-209 7 Whatcom County WA 939H COMMIO, LLC 674      
564-224 1 Aberdeen WA 939H COMMIO, LLC 674      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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