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: STTLWA06DS6

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-205 A Seattle WA 9638 QWEST CORPORATION 674      
206-214 3 Seattle WA 9638 QWEST CORPORATION 674      
206-215 A Seattle WA 9638 QWEST CORPORATION 674      
206-220 A Seattle WA 9638 QWEST CORPORATION 674      
206-233 A Seattle WA 9638 QWEST CORPORATION 674      
206-263 A Seattle WA 9638 QWEST CORPORATION 674      
206-292 A Seattle WA 9638 QWEST CORPORATION 674      
206-296 A Seattle WA 9638 QWEST CORPORATION 674      
206-303 A Seattle WA 9638 QWEST CORPORATION 674      
206-303 1 Seattle WA 9638 QWEST CORPORATION 674      
206-303 2 Seattle WA 9638 QWEST CORPORATION 674      
206-303 3 Seattle WA 9638 QWEST CORPORATION 674      
206-303 4 Seattle WA 9638 QWEST CORPORATION 674      
206-303 5 Seattle WA 9638 QWEST CORPORATION 674      
206-303 6 Seattle WA 9638 QWEST CORPORATION 674      
206-343 A Seattle WA 9638 QWEST CORPORATION 674      
206-345 A Seattle WA 9638 QWEST CORPORATION 674      
206-346 A Seattle WA 9638 QWEST CORPORATION 674      
206-370 A Seattle WA 9638 QWEST CORPORATION 674      
206-370 3 Seattle WA 9638 QWEST CORPORATION 674      
206-370 5 Seattle WA 9638 QWEST CORPORATION 674      
206-370 6 Seattle WA 9638 QWEST CORPORATION 674      
206-370 7 Seattle WA 9638 QWEST CORPORATION 674      
206-370 8 Seattle WA 9638 QWEST CORPORATION 674      
206-373 A Seattle WA 9638 QWEST CORPORATION 674      
206-373 0 Seattle WA 9638 QWEST CORPORATION 674      
206-373 2 Seattle WA 9638 QWEST CORPORATION 674      
206-373 3 Seattle WA 9638 QWEST CORPORATION 674      
206-373 4 Seattle WA 9638 QWEST CORPORATION 674      
206-373 5 Seattle WA 9638 QWEST CORPORATION 674      
206-373 6 Seattle WA 9638 QWEST CORPORATION 674      
206-373 7 Seattle WA 9638 QWEST CORPORATION 674      
206-373 8 Seattle WA 9638 QWEST CORPORATION 674      
206-373 9 Seattle WA 9638 QWEST CORPORATION 674      
206-386 A Seattle WA 9638 QWEST CORPORATION 674      
206-398 A Seattle WA 9638 QWEST CORPORATION 674      
206-398 0 Seattle WA 9638 QWEST CORPORATION 674      
206-398 1 Seattle WA 9638 QWEST CORPORATION 674      
206-398 2 Seattle WA 9638 QWEST CORPORATION 674      
206-398 3 Seattle WA 9638 QWEST CORPORATION 674      
206-398 4 Seattle WA 9638 QWEST CORPORATION 674      
206-398 5 Seattle WA 9638 QWEST CORPORATION 674      
206-398 6 Seattle WA 9638 QWEST CORPORATION 674      
206-398 7 Seattle WA 9638 QWEST CORPORATION 674      
206-398 8 Seattle WA 9638 QWEST CORPORATION 674      
206-477 A Seattle WA 9638 QWEST CORPORATION 674      
206-477 0 Seattle WA 9638 QWEST CORPORATION 674   2012-04-21   
206-477 1 Seattle WA 9638 QWEST CORPORATION 674   2012-04-21   
206-477 2 Seattle WA 9638 QWEST CORPORATION 674   2012-04-21   
206-477 3 Seattle WA 9638 QWEST CORPORATION 674   2012-04-21   

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Last updated: Sun, 07 Feb 2021 01:52:50 UTC

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