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: 891

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-891 A Frontier MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-891 0 Frontier MI   624H ONVOY SPECTRUM, LLC 346      
517-891 2 Frontier MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-891 3 Frontier MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-891 4 Frontier MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-891 7 Frontier MI   792K CHARTER IP ENABLED SERVICES, LLC 346      
517-891 8 Frontier MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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