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: 429

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-429 A Des Moines WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-429 0 Des Moines WA STTLWA060MD  5562 METROPCS, INC. 674   2014-10-14   
206-429 1 Des Moines WA STTLWA060MD  5562 METROPCS, INC. 674   2014-10-14   
206-429 2 Des Moines WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-09-14   
206-429 3 Des Moines WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2006-09-14   
206-429 4 Des Moines WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2014-10-27   
206-429 5 Des Moines WA STTLWAWBX7Z  006F BANDWIDTH.COM CLEC, LLC - WA 674   2010-11-13   
206-429 6 Des Moines WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2013-04-19   
206-429 7 Des Moines WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2011-09-16   
206-429 8 Des Moines WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2014-10-27   
206-429 9 Des Moines WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      

Last updated: Tue, 29 Sep 2026 03:00:13 UTC

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