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: 312

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-312 A Adrian MI ADRNMIXGPS0  0695 FRONTIER NORTH, INC. - MI 340      
517-312 0 Adrian MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-15   
517-312 1 Adrian MI SFLDMIMKDS2  933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-11-25   
517-312 2 Adrian MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2017-12-22   
517-312 3 Adrian MI LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2021-01-26   
517-312 4 Adrian MI ADRNMIXGPS0  0695 FRONTIER NORTH, INC. - MI 340   2015-06-22   
517-312 5 Adrian MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2020-01-17   
517-312 6 Adrian MI LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2021-01-26   
517-312 7 Adrian MI LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2020-02-03   
517-312 8 Adrian MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2019-03-15   
517-312 9 Adrian MI LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2020-02-03   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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