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: 864

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-864 A Des Moines WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2026-01-17   
206-864 0 Des Moines WA   006F BANDWIDTH.COM CLEC, LLC - WA 674   2026-01-17   
206-864 5 Des Moines WA   073H TELNYX LLC 674   2026-04-05   

Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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