Local Calling Guide

Area code/prefix search

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NPA: 564 [Rate centres in NPA 564] [Dial plan for NPA 564]

NXX: 220

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
564-220 A Centralia WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
564-220 0 Centralia WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-04-23   
564-220 1 Centralia WA STTLWAWB28Z  490J DISH WIRELESS, LLC 674   2023-08-01   
564-220 2 Centralia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-09-17   
564-220 3 Centralia WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2022-12-02   
564-220 4 Centralia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-24   
564-220 5 Centralia WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-24   
564-220 6 Centralia WA STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2023-08-02   
564-220 7 Centralia WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-01-27   
564-220 8 Centralia WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2022-08-08   
564-220 9 Centralia WA OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2022-08-08   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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