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]

Block: A

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date
564-240 A Silverdale WA   9638 QWEST CORPORATION 674 2018-08-16   
564-397 A Vancouver WA   7172 ELECTRIC LIGHTWAVE, LLC DBA ALLSTREAM - OR 672 2017-08-31   

Last updated: Tue, 02 Oct 2018 01:27:32 UTC

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