Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 564 [Rate centres in NPA 564] [Dial plan for NPA 564]

NXX: 633

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-633 A Winlock WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674      
564-633 2 Winlock WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-02   
564-633 3 Winlock WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674   2022-05-13   
564-633 4 Winlock WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2023-01-06   

Last updated: Sun, 06 Oct 2024 02:51:32 UTC

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