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: 641

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-641 A Bath MI BATHMIXGRS0  0695 FRONTIER NORTH, INC. - MI 346      
517-641 0 Bath MI   817J INTERACTIVE SERVICES NETWORK, INC. 346   2005-09-03   
517-641 1 Bath MI   624H ONVOY SPECTRUM, LLC 346   2021-06-17   
517-641 2 Bath MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2007-11-14   
517-641 3 Bath MI   046L CLEAR RATE COMMUNICATIONS, LLC 346   2009-11-16   
517-641 4 Bath MI   0695 FRONTIER NORTH, INC. - MI 346      
517-641 5 Bath MI   543C ONVOY, LLCV - MI 346   2007-03-05   
517-641 6 Bath MI   0695 FRONTIER NORTH, INC. - MI 346      
517-641 7 Bath MI   0695 FRONTIER NORTH, INC. - MI 346      
517-641 8 Bath MI   0695 FRONTIER NORTH, INC. - MI 346      
517-641 9 Bath MI   318J COMCAST IP PHONE, LLC 346   2008-12-26   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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