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: 253

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
971-253 A Stafford-Sandy OR PTLJORIY0MD  5562 METROPCS, INC. 672      
971-253 0 Stafford-Sandy OR   750E ONVOY, LLC - OR 672   2021-06-17   
971-253 1 Stafford-Sandy OR   750E ONVOY, LLC - OR 672   2021-03-05   
971-253 2 Stafford-Sandy OR   3234 LEVEL 3 COMMUNICATIONS, LLC - OR 672   2020-10-16   
971-253 3 Stafford-Sandy OR   750E ONVOY, LLC - OR 672   2021-03-05   
971-253 4 Stafford-Sandy OR   750E ONVOY, LLC - OR 672   2021-03-05   
971-253 5 Stafford-Sandy OR   750E ONVOY, LLC - OR 672   2021-03-05   
971-253 6 Stafford-Sandy OR   750E ONVOY, LLC - OR 672   2021-06-17   
971-253 7 Stafford-Sandy OR   750E ONVOY, LLC - OR 672   2020-02-22   
971-253 8 Stafford-Sandy OR   5562 METROPCS, INC. 672   2020-08-09   
971-253 9 Stafford-Sandy OR   5562 METROPCS, INC. 672      

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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