Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 208 [Rate centres in NPA 208] [Dial plan for NPA 208]

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
208-837 A Twin Falls ID HGMNIDMARS1  9636 QWEST CORPORATION 652      
208-837 0 Twin Falls ID   6529 T-MOBILE USA, INC. 652   2022-06-12   
208-837 1 Twin Falls ID   6529 T-MOBILE USA, INC. 652   2022-06-12   
208-837 2 Twin Falls ID   6529 T-MOBILE USA, INC. 652   2022-10-16   
208-837 3 Twin Falls ID   7558 LEVEL 3 COMMUNICATIONS, LLC - ID 652   2024-05-19   
208-837 4 Twin Falls ID   9636 QWEST CORPORATION 652      
208-837 5 Twin Falls ID   6529 T-MOBILE USA, INC. 652   2024-06-29   
208-837 6 Twin Falls ID   9636 QWEST CORPORATION 652      
208-837 7 Twin Falls ID   689F ONVOY, LLC - ID 652   2024-09-14   
208-837 8 Twin Falls ID   689F ONVOY, LLC - ID 652   2024-04-12   
208-837 9 Twin Falls ID   9636 QWEST CORPORATION 652      

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

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