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: RDMDWAJECM0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-261 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674      
206-271 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674      
206-293 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674      
206-371 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674      
206-380 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674      
206-387 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674      
206-478 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674      
206-501 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674      
206-535 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674   2011-09-23   
206-551 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674      
206-841 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674      
206-941 A Seattle WA 6664 SPRINT SPECTRUM L.P. 674      
360-250 A Olympia WA 6664 SPRINT SPECTRUM L.P. 674      
360-349 A Olympia WA 6664 SPRINT SPECTRUM L.P. 674      
360-441 A Whatcom County WA 6664 SPRINT SPECTRUM L.P. 674      
360-451 A Olympia WA 6664 SPRINT SPECTRUM L.P. 674      
360-500 A Aberdeen WA 6664 SPRINT SPECTRUM L.P. 674      
360-551 A Silverdale WA 6664 SPRINT SPECTRUM L.P. 674      
360-689 A Silverdale WA 6664 SPRINT SPECTRUM L.P. 674      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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