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: STTLWA06DS0

Remotes:

Switch Switch name Switch type
BLLVWAGLRS3  BELLEVUE GLENCOURT  RSC 
TACMWAFARS1  TACOMA FAWCETT  RSC 
NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-358 A Seattle WA 9638 QWEST CORPORATION 674      
206-377 A Seattle WA 9638 QWEST CORPORATION 674      
206-377 0 Seattle WA 9638 QWEST CORPORATION 674      
206-377 1 Seattle WA 9638 QWEST CORPORATION 674      
206-377 2 Seattle WA 9638 QWEST CORPORATION 674      
206-377 3 Seattle WA 9638 QWEST CORPORATION 674      
206-377 4 Seattle WA 9638 QWEST CORPORATION 674      
206-377 5 Seattle WA 9638 QWEST CORPORATION 674      
206-377 6 Seattle WA 9638 QWEST CORPORATION 674      
206-377 7 Seattle WA 9638 QWEST CORPORATION 674      
206-377 8 Seattle WA 9638 QWEST CORPORATION 674      
206-421 A Seattle WA 9638 QWEST CORPORATION 674      
206-461 A Seattle WA 9638 QWEST CORPORATION 674      
206-490 A Seattle WA 9638 QWEST CORPORATION 674      
206-554 A Seattle WA 9638 QWEST CORPORATION 674      
206-554 0 Seattle WA 9638 QWEST CORPORATION 674      
206-554 2 Seattle WA 9638 QWEST CORPORATION 674      
206-554 3 Seattle WA 9638 QWEST CORPORATION 674      
206-554 4 Seattle WA 9638 QWEST CORPORATION 674      
206-554 5 Seattle WA 9638 QWEST CORPORATION 674      
206-554 6 Seattle WA 9638 QWEST CORPORATION 674      
206-554 7 Seattle WA 9638 QWEST CORPORATION 674      
206-554 8 Seattle WA 9638 QWEST CORPORATION 674      
206-585 A Seattle WA 9638 QWEST CORPORATION 674      

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

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