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: 592

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-592 A Des Moines WA DESMWA01DS0  9638 QWEST CORPORATION 674      
206-592 0 Des Moines WA   9638 QWEST CORPORATION 674      
206-592 1 Des Moines WA   9638 QWEST CORPORATION 674      
206-592 2 Des Moines WA   318J COMCAST IP PHONE, LLC 674   2010-06-21   
206-592 3 Des Moines WA   9638 QWEST CORPORATION 674   2011-11-23   
206-592 4 Des Moines WA   9638 QWEST CORPORATION 674   2011-11-23   
206-592 5 Des Moines WA   9638 QWEST CORPORATION 674   2012-03-09   
206-592 6 Des Moines WA   318J COMCAST IP PHONE, LLC 674   2011-09-01   
206-592 7 Des Moines WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2017-06-19   
206-592 8 Des Moines WA   9638 QWEST CORPORATION 674      
206-592 9 Des Moines WA   9638 QWEST CORPORATION 674      

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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