Local Calling Guide

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NPA: 206 [Rate centres in NPA 206] [Dial plan for NPA 206]

NXX: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-291 A Seattle WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674      
206-291 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-02-10   
206-291 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-02-10   
206-291 3 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2006-01-23   
206-291 4 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-291 5 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-291 6 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-291 7 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-291 8 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2003-07-16   
206-291 9 Seattle WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2025-12-12   

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

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