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: 657

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-657 A Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-657 0 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2020-12-14   
206-657 1 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2020-12-14   
206-657 2 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2020-12-14   
206-657 3 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2020-12-14   
206-657 4 Seattle WA STTLWAWBXYZ  073H TELNYX LLC 674   2020-12-15   
206-657 5 Seattle WA STTLWAWBXYZ  073H TELNYX LLC 674   2020-12-15   
206-657 6 Seattle WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2021-01-02   
206-657 7 Seattle WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2021-01-02   
206-657 8 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-10-05   
206-657 9 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674   2020-12-14   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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