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: 524

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-524 A Copalis WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
564-524 3 Copalis WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-26   
564-524 4 Copalis WA STTLWA06XLX  506J TWILIO INTERNATIONAL, INC. 674   2021-02-23   
564-524 5 Copalis WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-17   
564-524 6 Copalis WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-01-17   
564-524 7 Copalis WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674   2022-03-18   

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

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