Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 971 [Rate centres in NPA 971] [Dial plan for NPA 971]

NXX: 472

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-472 A Portland OR PTLDOR13XSX  598J FIVE9, INC. 672   2024-01-18   
971-472 0 Portland OR   598J FIVE9, INC. 672   2024-01-18   
971-472 1 Portland OR   6529 T-MOBILE USA, INC. 672   2024-02-19   
971-472 2 Portland OR   6529 T-MOBILE USA, INC. 672   2024-01-22   
971-472 3 Portland OR   6529 T-MOBILE USA, INC. 672   2024-01-22   
971-472 4 Portland OR   6529 T-MOBILE USA, INC. 672   2024-01-22   
971-472 5 Portland OR   6529 T-MOBILE USA, INC. 672   2024-01-22   
971-472 6 Portland OR   6529 T-MOBILE USA, INC. 672   2024-01-22   
971-472 7 Portland OR   6529 T-MOBILE USA, INC. 672   2024-01-22   
971-472 8 Portland OR   6529 T-MOBILE USA, INC. 672   2024-01-22   
971-472 9 Portland OR   6529 T-MOBILE USA, INC. 672   2024-01-22   

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

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