Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Seattle, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
206-993 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-994 A STTLWA06X8X  6630 SPOK, INC. 674      
206-995 A STTLWA06DS6  9638 QWEST CORPORATION 674      
206-995 0 STTLWA06DS6  9638 QWEST CORPORATION 674      
206-995 1 STTLWA06DS6  9638 QWEST CORPORATION 674      
206-995 2 STTLWA06DS6  9638 QWEST CORPORATION 674      
206-995 3 STTLWA06DS6  9638 QWEST CORPORATION 674      
206-995 4 STTLWA06DS6  9638 QWEST CORPORATION 674      
206-995 5 STTLWA06DS6  9638 QWEST CORPORATION 674      
206-995 6 STTLWA06DS6  9638 QWEST CORPORATION 674      
206-995 7 STTLWA06DS6  9638 QWEST CORPORATION 674      
206-995 8 TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2011-08-08   
206-995 9 STTLWA06DS6  9638 QWEST CORPORATION 674      
206-996 A STTLWA06X8X  6630 SPOK, INC. 674      
206-997 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-998 A STTLWA06DS4  9638 QWEST CORPORATION 674      
206-999 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      

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Last updated: Sat, 02 May 2026 12:20:53 UTC

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