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: 712

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-712 A Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-712 0 Seattle WA   5562 METROPCS, INC. 674   2017-02-11   
206-712 1 Seattle WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2017-02-25   
206-712 2 Seattle WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2017-02-25   
206-712 3 Seattle WA   5562 METROPCS, INC. 674   2017-03-26   
206-712 4 Seattle WA   5562 METROPCS, INC. 674   2017-03-26   
206-712 5 Seattle WA   6529 T-MOBILE USA, INC. 674   2017-04-03   
206-712 6 Seattle WA   508J CENTURYLINK COMMUNICATIONS, LLC 674   2017-03-13   
206-712 7 Seattle WA   508J CENTURYLINK COMMUNICATIONS, LLC 674   2017-03-13   
206-712 8 Seattle WA   5562 METROPCS, INC. 674   2017-04-14   
206-712 9 Seattle WA   5562 METROPCS, INC. 674   2017-02-11   

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

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