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: 446

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-446 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-446 0 Seattle WA   6529 T-MOBILE USA, INC. 674   2007-06-17   
206-446 1 Seattle WA   6529 T-MOBILE USA, INC. 674   2007-06-17   
206-446 2 Seattle WA   6529 T-MOBILE USA, INC. 674   2007-06-17   
206-446 3 Seattle WA   6529 T-MOBILE USA, INC. 674   2007-06-17   
206-446 4 Seattle WA   6529 T-MOBILE USA, INC. 674   2007-06-17   
206-446 5 Seattle WA   6529 T-MOBILE USA, INC. 674   2007-06-17   
206-446 6 Seattle WA   6529 T-MOBILE USA, INC. 674   2007-06-17   
206-446 7 Seattle WA   6529 T-MOBILE USA, INC. 674   2007-06-17   
206-446 8 Seattle WA   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2008-02-28   
206-446 9 Seattle WA   6529 T-MOBILE USA, INC. 674   2007-06-17   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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