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: 242

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-242 A Marysville WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
564-242 0 Marysville WA   490J DISH WIRELESS, LLC 674   2023-07-03   
564-242 1 Marysville WA   839J EON TELECOM, INC. 674   2023-05-05   
564-242 2 Marysville WA   483E ONVOY, LLC - WA 674   2023-03-26   
564-242 3 Marysville WA   483E ONVOY, LLC - WA 674   2023-03-26   
564-242 4 Marysville WA   483E ONVOY, LLC - WA 674   2023-03-26   
564-242 5 Marysville WA   483E ONVOY, LLC - WA 674   2023-05-11   
564-242 7 Marysville WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2023-06-30   
564-242 8 Marysville WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-05-31   
564-242 9 Marysville WA   159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2023-03-27   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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