Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 206 [Rate centres in NPA 206] [Dial plan for NPA 206]

NXX: 861

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-861 A Seattle WA STTLWA03DS0  9638 QWEST CORPORATION 674      
206-861 0 Seattle WA STTLWA03DS0  9638 QWEST CORPORATION 674      
206-861 1 Seattle WA STTLWA03DS0  9638 QWEST CORPORATION 674      
206-861 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-06-26   
206-861 3 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-07-21   
206-861 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-10-14   
206-861 5 Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-23   
206-861 6 Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-23   
206-861 7 Seattle WA STTLWA03DS0  9638 QWEST CORPORATION 674      
206-861 8 Seattle WA STTLWA03DS0  9638 QWEST CORPORATION 674      
206-861 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-02-23   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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