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: STTLWA05DS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
206-213 A Seattle WA 9638 QWEST CORPORATION 674      
206-216 A Seattle WA 9638 QWEST CORPORATION 674      
206-217 A Seattle WA 9638 QWEST CORPORATION 674      
206-218 A Seattle WA 9638 QWEST CORPORATION 674      
206-270 A Seattle WA 9638 QWEST CORPORATION 674      
206-272 A Seattle WA 9638 QWEST CORPORATION 674      
206-273 A Seattle WA 9638 QWEST CORPORATION 674      
206-281 A Seattle WA 9638 QWEST CORPORATION 674      
206-282 A Seattle WA 9638 QWEST CORPORATION 674      
206-283 A Seattle WA 9638 QWEST CORPORATION 674      
206-284 A Seattle WA 9638 QWEST CORPORATION 674      
206-285 A Seattle WA 9638 QWEST CORPORATION 674      
206-286 A Seattle WA 9638 QWEST CORPORATION 674      
206-298 A Seattle WA 9638 QWEST CORPORATION 674      
206-301 A Seattle WA 9638 QWEST CORPORATION 674      
206-352 A Seattle WA 9638 QWEST CORPORATION 674      
206-378 A Seattle WA 9638 QWEST CORPORATION 674      
206-509 A Seattle WA 9638 QWEST CORPORATION 674      
206-599 A Seattle WA 9638 QWEST CORPORATION 674      
206-691 A Seattle WA 9638 QWEST CORPORATION 674      

Last updated: Fri, 17 May 2019 00:49:52 UTC

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