Local Calling Guide

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Centralia, WA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
564-216 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-12-27   
564-216 6 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-03-25   
564-216 7 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-03-25   
564-216 8 STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2021-12-26   
564-216 9 OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2021-12-25   
564-220 A STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674      
564-220 0 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2022-04-23   
564-220 1 STTLWAWB28Z  490J BOOST SUBSCRIBERCO L.L.C. 674   2023-08-01   
564-220 2 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-09-17   
564-220 3 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2022-12-02   
564-220 4 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-24   
564-220 5 STTLWAWBDS1  483E ONVOY, LLC - WA 674   2022-10-24   
564-220 6 STTLWAGAAMD  5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2023-08-02   
564-220 7 TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-01-27   
564-220 8 OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2022-08-08   
564-220 9 OLYMWA022MD  6529 T-MOBILE USA, INC. 674   2022-08-08   
564-247 A   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-07-20   
564-247 0   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2025-07-20   
564-247 1   5812 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WA 674   2026-02-23   

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Last updated: Sun, 17 May 2026 03:26:51 UTC

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