Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

NXX: 296

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-296 A Montgomery MI MTGMMIXIRS0  4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. 346      
517-296 0 Montgomery MI MTGMMIXIRS0  4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. 346      
517-296 1 Montgomery MI MTGMMIXIRS0  4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. 346      
517-296 2 Montgomery MI LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2016-06-16   
517-296 3 Montgomery MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-06-18   
517-296 4 Montgomery MI MTGMMIXIRS0  4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. 346      
517-296 5 Montgomery MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2021-07-11   
517-296 6 Montgomery MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2018-10-12   
517-296 7 Montgomery MI   543C ONVOY, LLCV - MI 346   2022-03-04   
517-296 8 Montgomery MI LNNGMIMNXOY  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 346   2017-07-08   
517-296 9 Montgomery MI MTGMMIXIRS0  4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. 346      

Last updated: Fri, 13 May 2022 22:16:13 UTC

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