Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 360 [Rate centres in NPA 360] [Dial plan for NPA 360]

NXX: 821

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
360-821 A Port Townsend WA PTTWWA010MD  6529 T-MOBILE USA, INC. 674      
360-821 1 Port Townsend WA   6529 T-MOBILE USA, INC. 674      
360-821 2 Port Townsend WA   6529 T-MOBILE USA, INC. 674   2010-12-31   
360-821 3 Port Townsend WA   6529 T-MOBILE USA, INC. 674   2022-10-20   
360-821 4 Port Townsend WA   6529 T-MOBILE USA, INC. 674   2022-10-20   
360-821 5 Port Townsend WA   6529 T-MOBILE USA, INC. 674   2022-08-19   
360-821 6 Port Townsend WA   6529 T-MOBILE USA, INC. 674   2022-08-19   
360-821 7 Port Townsend WA   6529 T-MOBILE USA, INC. 674   2022-08-19   
360-821 8 Port Townsend WA   6529 T-MOBILE USA, INC. 674   2006-01-14   
360-821 9 Port Townsend WA   5562 METROPCS, INC. 674      

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

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