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: 488

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-488 A Tillamook OR PTLJORIY0MD  6529 T-MOBILE USA, INC. 672   2024-08-03   
971-488 0 Tillamook OR   6529 T-MOBILE USA, INC. 672   2024-12-13   
971-488 1 Tillamook OR   6529 T-MOBILE USA, INC. 672   2024-12-13   
971-488 2 Tillamook OR   6529 T-MOBILE USA, INC. 672   2024-09-28   
971-488 3 Tillamook OR   6529 T-MOBILE USA, INC. 672   2024-09-28   
971-488 4 Tillamook OR   6529 T-MOBILE USA, INC. 672   2024-09-28   
971-488 5 Tillamook OR   6529 T-MOBILE USA, INC. 672   2024-09-28   
971-488 6 Tillamook OR   6529 T-MOBILE USA, INC. 672   2024-09-28   
971-488 7 Tillamook OR   6529 T-MOBILE USA, INC. 672   2024-08-03   
971-488 8 Tillamook OR   6529 T-MOBILE USA, INC. 672   2024-08-03   
971-488 9 Tillamook OR   6529 T-MOBILE USA, INC. 672   2024-08-03   

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

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