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: 557

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
208-557 A Idaho Falls ID IDFLIDMADS1  9636 QWEST CORPORATION 652      
208-557 0 Idaho Falls ID IDFLIDMADS1  9636 QWEST CORPORATION 652      
208-557 1 Idaho Falls ID BOISIDMAXYX  192F BANDWIDTH.COM CLEC, LLC - ID 652   2010-10-14   
208-557 2 Idaho Falls ID IDFLIDMADS1  9636 QWEST CORPORATION 652      
208-557 3 Idaho Falls ID BOISIDMAXYX  192F BANDWIDTH.COM CLEC, LLC - ID 652   2011-03-19   
208-557 4 Idaho Falls ID BOISIDMAXYX  192F BANDWIDTH.COM CLEC, LLC - ID 652   2011-03-19   
208-557 5 Idaho Falls ID IDFLIDMADS1  9636 QWEST CORPORATION 652      
208-557 6 Idaho Falls ID IDFLIDMADS1  9636 QWEST CORPORATION 652      
208-557 7 Idaho Falls ID IDFLIDMADS1  9636 QWEST CORPORATION 652      
208-557 8 Idaho Falls ID BOISIDMAXYX  192F BANDWIDTH.COM CLEC, LLC - ID 652   2008-11-30   
208-557 9 Idaho Falls ID BOISIDMAXYX  192F BANDWIDTH.COM CLEC, LLC - ID 652   2008-11-30   

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

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