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: 493

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-493 A Seattle WA STTLWAWBDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-493 1 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-493 2 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-493 4 Seattle WA   478J NUSO, LLC 674   2024-04-08   
206-493 5 Seattle WA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 674      
206-493 6 Seattle WA   478J NUSO, LLC 674   2024-04-08   
206-493 9 Seattle WA   939H COMMIO, LLC 674   2024-04-18   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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