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: 637

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
208-637 A Pocatello ID PCTLIDNODS0  9636 QWEST CORPORATION 652      
208-637 0 Pocatello ID   9636 QWEST CORPORATION 652      
208-637 1 Pocatello ID   9636 QWEST CORPORATION 652      
208-637 2 Pocatello ID   9636 QWEST CORPORATION 652      
208-637 3 Pocatello ID   678B MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ID 652   2018-07-30   
208-637 4 Pocatello ID   6529 T-MOBILE USA, INC. 652   2022-02-05   
208-637 5 Pocatello ID   6529 T-MOBILE USA, INC. 652   2022-02-05   
208-637 6 Pocatello ID   9636 QWEST CORPORATION 652      
208-637 7 Pocatello ID   689F ONVOY, LLC - ID 652   2023-04-13   
208-637 8 Pocatello ID   9636 QWEST CORPORATION 652      
208-637 9 Pocatello ID   6565 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID 652   2016-04-14   

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

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