Local Calling Guide

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NPA: 206 [Rate centres in NPA 206] [Dial plan for NPA 206]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-724 4 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-12-06   
206-724 5 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-12-06   
206-724 6 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-12-06   
206-724 7 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-12-06   
206-724 8 Seattle WA PLSBWAXXX0X  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2005-12-06   
206-724 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-04-05   
206-725 A Seattle WA STTLWAPADS0  9638 QWEST CORPORATION 674      
206-726 A Seattle WA STTLWA03DS0  9638 QWEST CORPORATION 674      
206-727 A Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-728 A Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-729 A Seattle WA STTLWALADS0  9638 QWEST CORPORATION 674      
206-730 A Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-730 0 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-730 1 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-730 2 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-730 3 Seattle WA STTLWA060MD  5562 METROPCS, INC. 674      
206-730 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-730 5 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-730 6 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-730 7 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-730 8 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-730 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674      
206-731 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-731 0 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-731 1 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-731 2 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-731 3 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-731 4 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-731 5 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-731 6 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-731 7 Seattle WA TKWLWALL4MD  508J CENTURYLINK COMMUNICATIONS, LLC 674   2016-12-05   
206-731 8 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-731 9 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2006-01-15   
206-732 A Seattle WA STTLWACADS0  9638 QWEST CORPORATION 674      
206-732 0 Seattle WA STTLWACADS0  9638 QWEST CORPORATION 674      
206-732 1 Seattle WA STTLWACADS0  9638 QWEST CORPORATION 674      
206-732 2 Seattle WA STTLWACADS0  9638 QWEST CORPORATION 674      
206-732 3 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-732 4 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2024-07-24   
206-732 5 Seattle WA STTLWACHDS0  9638 QWEST CORPORATION 674      
206-732 6 Seattle WA STTLWACADS0  9638 QWEST CORPORATION 674      
206-732 7 Seattle WA STTLWACADS0  9638 QWEST CORPORATION 674      
206-732 8 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-732 9 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-733 A Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-733 0 Seattle WA STTLWA060MD  6529 T-MOBILE USA, INC. 674   2007-04-05   
206-733 1 Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-733 2 Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-733 3 Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      
206-733 4 Seattle WA STTLWAELDS0  9638 QWEST CORPORATION 674      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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