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: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-448 A Hudson MI HDSNMIXHDS3  0695 FRONTIER NORTH, INC. - MI 340      
517-448 0 Hudson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2003-07-15   
517-448 1 Hudson MI   558A DEERFIELD FARMERS' TELEPHONE COMPANY - MI 340   2006-05-28   
517-448 2 Hudson MI   0695 FRONTIER NORTH, INC. - MI 340      
517-448 3 Hudson MI   0695 FRONTIER NORTH, INC. - MI 340      
517-448 4 Hudson MI   0695 FRONTIER NORTH, INC. - MI 340      
517-448 5 Hudson MI   0695 FRONTIER NORTH, INC. - MI 340      
517-448 6 Hudson MI   0695 FRONTIER NORTH, INC. - MI 340      
517-448 7 Hudson MI   0695 FRONTIER NORTH, INC. - MI 340      
517-448 8 Hudson MI   0695 FRONTIER NORTH, INC. - MI 340      
517-448 9 Hudson MI   2550 123.NET, LLC 340   2003-03-09   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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