Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: BLHMWA033MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
360-223 A Whatcom County WA 6529 T-MOBILE USA, INC. 674      
360-224 A Whatcom County WA 6529 T-MOBILE USA, INC. 674      
360-820 A Whatcom County WA 6529 T-MOBILE USA, INC. 674      
564-209 A Whatcom County WA 6529 T-MOBILE USA, INC. 674   2021-04-16   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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