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: 554

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-554 A Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-554 0 Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-554 1 Seattle WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-07-24   
206-554 2 Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-554 3 Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-554 4 Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-554 5 Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-554 6 Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-554 7 Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-554 8 Seattle WA STTLWA06DS0  9638 QWEST CORPORATION 674      
206-554 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-02-08   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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