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 LIR 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   
564-888 A Vancouver WA   145J TERRA NOVA TELECOM INC. 672   2019-02-27   

Last updated: Thu, 31 Jan 2019 11:20:40 UTC

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