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: 370

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-370 A Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-370 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-02-27   
206-370 1 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-02-27   
206-370 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-02-27   
206-370 3 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-370 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2005-10-01   
206-370 5 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-370 6 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-370 7 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-370 8 Seattle WA STTLWA06DS6  9638 QWEST CORPORATION 674      
206-370 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-06-08   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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