Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 253 [Rate centres in NPA 253] [Dial plan for NPA 253]

NXX: 210

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-210 A Graham WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-210 0 Graham WA STTNWAHODSC  6121 LEVEL 3 COMMUNICATIONS, LLC - WA 674      
253-210 1 Graham WA TACNWADNCM6  6010 NEW CINGULAR WIRELESS PCS, LLC 674   2018-07-25   
253-210 2 Graham WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-25   
253-210 3 Graham WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-25   
253-210 4 Graham WA STTLWAWBDS1  483E ONVOY, LLC - WA 674   2021-06-25   
253-210 5 Graham WA TKWLWAZSPS0  7173 ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM 674   2005-12-09   
253-210 6 Graham WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2025-02-10   
253-210 7 Graham WA   145J TERRA NOVA TELECOM INC. 674   2021-01-29   
253-210 8 Graham WA STTLWA03X1X  318J COMCAST IP PHONE, LLC 674   2020-03-12   
253-210 9 Graham WA STTLWAWBDSH  159F PEERLESS NETWORK OF WASHINGTON, LLC - WA 674   2021-03-15   

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

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