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: STTLWA060MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-375 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2005-02-12   
206-375 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-05-19   
206-376 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-376 0 Seattle WA 6529 T-MOBILE USA, INC. 674   2016-09-01   
206-376 1 Seattle WA 6529 T-MOBILE USA, INC. 674   2016-11-05   
206-376 3 Seattle WA 5562 METROPCS, INC. 674   2017-08-20   
206-376 4 Seattle WA 6529 T-MOBILE USA, INC. 674   2016-11-05   
206-376 5 Seattle WA 6529 T-MOBILE USA, INC. 674   2016-11-05   
206-376 6 Seattle WA 5562 METROPCS, INC. 674   2017-08-20   
206-376 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2016-11-05   
206-376 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2016-11-05   
206-377 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-08-06   
206-379 5 Seattle WA 6529 T-MOBILE USA, INC. 674   2014-11-14   
206-380 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-380 0 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-380 1 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-380 2 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-380 3 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-380 4 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-380 5 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-380 6 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-380 7 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-380 8 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-380 9 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-383 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-387 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-387 0 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-387 1 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-387 2 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-387 3 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-387 5 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-387 6 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-387 7 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-387 8 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-387 9 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-391 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-391 0 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-391 1 Seattle WA 5562 METROPCS, INC. 674      
206-391 2 Seattle WA 5562 METROPCS, INC. 674      
206-391 3 Seattle WA 5562 METROPCS, INC. 674      
206-391 4 Seattle WA 5562 METROPCS, INC. 674      
206-391 5 Seattle WA 5562 METROPCS, INC. 674      
206-391 6 Seattle WA 5562 METROPCS, INC. 674      
206-391 7 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-391 8 Seattle WA 5562 METROPCS, INC. 674      
206-391 9 Seattle WA 5562 METROPCS, INC. 674      
206-393 2 Seattle WA 6529 T-MOBILE USA, INC. 674   2005-08-01   
206-393 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2005-05-01   
206-393 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2005-05-01   
206-396 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-396 0 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-396 1 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-396 2 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-396 3 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-396 4 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-396 5 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-396 6 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-396 7 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-396 8 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-396 9 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-397 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-397 2 Seattle WA 6529 T-MOBILE USA, INC. 674   2010-06-19   
206-397 6 Seattle WA 6529 T-MOBILE USA, INC. 674   2010-01-08   
206-397 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2010-01-08   
206-397 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2010-06-19   
206-398 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-08-06   
206-403 0 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-05-19   
206-403 3 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-05-19   
206-403 5 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-05-19   
206-403 6 Seattle WA 6529 T-MOBILE USA, INC. 674   2005-03-26   
206-403 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-05-19   
206-403 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2025-01-09   
206-405 0 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-02-08   
206-407 4 Seattle WA 6529 T-MOBILE USA, INC. 674   2005-01-14   
206-407 5 Seattle WA 6529 T-MOBILE USA, INC. 674   2004-12-12   
206-407 6 Seattle WA 6529 T-MOBILE USA, INC. 674   2004-12-12   
206-407 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2004-12-12   
206-407 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2004-12-12   
206-407 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2004-12-12   
206-412 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-413 0 Seattle WA 5562 METROPCS, INC. 674   2016-03-14   
206-413 1 Seattle WA 5562 METROPCS, INC. 674   2016-03-14   
206-420 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2006-11-11   
206-422 3 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 4 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 5 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 6 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 7 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 8 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-02-01   
206-422 9 Seattle WA 6529 T-MOBILE USA, INC. 674   2007-02-01   
206-423 A Seattle WA 6529 T-MOBILE USA, INC. 674      
206-423 0 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-423 1 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-423 2 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-423 3 Seattle WA 5562 METROPCS, INC. 674      
206-423 4 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-423 5 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-423 6 Seattle WA 5562 METROPCS, INC. 674      
206-423 7 Seattle WA 6529 T-MOBILE USA, INC. 674      
206-423 8 Seattle WA 6529 T-MOBILE USA, INC. 674      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 >>

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.