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: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
206-638 A Seattle WA STTLWAWB22Z  515J IP HORIZON LLC 674      
206-638 0 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-10-16   
206-638 1 Seattle WA STTLWAWB22Z  515J IP HORIZON LLC 674   2021-04-23   
206-638 2 Seattle WA STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-05-22   
206-638 3 Seattle WA STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-05-22   
206-638 4 Seattle WA STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-05-22   
206-638 5 Seattle WA STTLWA03XMD  624H ONVOY SPECTRUM, LLC 674   2021-05-22   
206-638 6 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-06-19   
206-638 7 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-07-11   
206-638 8 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-07-11   
206-638 9 Seattle WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2021-07-11   

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

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