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: 793

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-793 A Litchfield MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-793 0 Litchfield MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-09-03   
517-793 1 Litchfield MI LNNGMIMNXOY  351D CHARTER FIBERLINK - MICHIGAN, LLC - MI 346   2012-10-05   
517-793 3 Litchfield MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-793 4 Litchfield MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2020-05-09   
517-793 5 Litchfield MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2020-05-09   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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