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: BURNWABNPS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-257 A Seattle WA 6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674   2005-02-26   
206-588 A Seattle WA 6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674   2008-06-29   
206-659 A Seattle WA 6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674   2008-12-11   
253-215 A Roy WA 6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674   2005-04-11   
253-301 A Tacoma WA 6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674   2007-02-18   
253-313 A Gig Harbor WA 6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674      
253-509 A Gig Harbor WA 6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674      
360-872 A Orting WA 6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674   2005-05-14   
360-889 A South Prairie WA 6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674   2005-05-14   
360-960 A Yelm WA 6060 COMCAST PHONE OF WASHINGTON OREGON, LLC - WA 674      

Last updated: Wed, 10 Apr 2019 01:22:05 UTC

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