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: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-506 A Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-506 0 Seattle WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
206-506 1 Seattle WA   939H COMMIO, LLC 674      
206-506 2 Seattle WA   478J NUSO, LLC 674      
206-506 3 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-506 4 Seattle WA   6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
206-506 5 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-506 6 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-506 7 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-506 8 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      
206-506 9 Seattle WA STTLWA06DS4  9638 QWEST CORPORATION 674      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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