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: 498

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-498 A Tillamook OR SHRDORXA1MD  750E ONVOY, LLC - OR 672   2025-01-12   
971-498 0 Tillamook OR SHRDORXA1MD  750E ONVOY, LLC - OR 672   2025-01-12   
971-498 1 Tillamook OR   750E ONVOY, LLC - OR 672   2025-04-11   
971-498 2 Tillamook OR   6529 T-MOBILE USA, INC. 672   2025-05-25   
971-498 3 Tillamook OR   6529 T-MOBILE USA, INC. 672   2025-05-25   
971-498 4 Tillamook OR   6529 T-MOBILE USA, INC. 672   2025-05-25   

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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