Local Calling Guide

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

NXX: 385

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
253-385 A Graham WA STTLWAWBDS1  483E ONVOY, LLC - WA 674      
253-385 0 Graham WA   6529 T-MOBILE USA, INC. 674   2023-12-01   
253-385 1 Graham WA   6529 T-MOBILE USA, INC. 674   2023-12-01   
253-385 2 Graham WA   6529 T-MOBILE USA, INC. 674   2024-01-30   
253-385 3 Graham WA   483E ONVOY, LLC - WA 674   2023-03-26   
253-385 4 Graham WA   483E ONVOY, LLC - WA 674   2023-03-26   
253-385 5 Graham WA   483E ONVOY, LLC - WA 674   2023-03-26   
253-385 6 Graham WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2023-10-29   
253-385 7 Graham WA   6529 T-MOBILE USA, INC. 674   2023-08-23   
253-385 8 Graham WA   6529 T-MOBILE USA, INC. 674   2023-08-23   
253-385 9 Graham WA   6010 NEW CINGULAR WIRELESS PCS, LLC 674   2023-05-08   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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