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: 665

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-665 A Ocosta WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674      
564-665 4 Ocosta WA STTLWAWB24Z  516J TON80 COMMUNICATIONS, LLC 674   2022-05-13   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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