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: 389

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-389 A Tillamook OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672      
971-389 0 Tillamook OR   6529 T-MOBILE USA, INC. 672   2021-05-03   
971-389 1 Tillamook OR   6529 T-MOBILE USA, INC. 672   2021-05-03   
971-389 2 Tillamook OR   6529 T-MOBILE USA, INC. 672   2021-05-03   
971-389 3 Tillamook OR   750E ONVOY, LLC - OR 672   2024-11-04   
971-389 4 Tillamook OR   6529 T-MOBILE USA, INC. 672   2021-05-03   
971-389 5 Tillamook OR   6529 T-MOBILE USA, INC. 672   2021-05-03   
971-389 6 Tillamook OR   6529 T-MOBILE USA, INC. 672   2021-03-08   
971-389 7 Tillamook OR   6529 T-MOBILE USA, INC. 672   2021-03-08   
971-389 8 Tillamook OR   6529 T-MOBILE USA, INC. 672   2021-03-08   
971-389 9 Tillamook OR   6529 T-MOBILE USA, INC. 672   2021-02-06   

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

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