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: 268

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-268 A Holt MI LNNGMIXIDS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346      
517-268 0 Holt MI LNNGMIMNX3Y  2550 123.NET, INC. 346      
517-268 1 Holt MI LNNGMIDCCMD  145J TERRA NOVA TELECOM INC. 346   2023-11-15   
517-268 2 Holt MI LNNGMIXIDS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2004-03-16   
517-268 3 Holt MI MDTPMICODS0  3535 ACD TELECOM, INC. - MI 346      
517-268 4 Holt MI LNNGMIXIDS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2004-05-07   
517-268 6 Holt MI LNNGMIDCCMD  145J TERRA NOVA TELECOM INC. 346   2023-04-29   
517-268 7 Holt MI LNNGMIXIDS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2004-09-05   
517-268 8 Holt MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2004-11-14   
517-268 9 Holt MI LNNGMIDCCMD  145J TERRA NOVA TELECOM INC. 346   2022-10-07   

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

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