Local Calling Guide

Area code/prefix search

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NPA: 517 [Rate centres in NPA 517] [Dial plan for NPA 517]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-621 A Munith MI   817J INTERACTIVE SERVICES NETWORK, INC. 346      
517-622 A Grand Ledge MI GRLDMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-622 0 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 1 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 2 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 3 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 4 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 5 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 6 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 7 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 8 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-622 9 Grand Ledge MI   046L CLEAR RATE COMMUNICATIONS, LLC 346   2013-08-02   
517-623 A Dansville MI DNSVMIMNRSA  9323 MICHIGAN BELL TEL CO 346      
517-623 0 Dansville MI   9323 MICHIGAN BELL TEL CO 346      
517-623 2 Dansville MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2004-03-16   
517-623 3 Dansville MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2004-09-05   
517-623 4 Dansville MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2004-05-07   
517-623 5 Dansville MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2004-07-16   
517-623 6 Dansville MI   9323 MICHIGAN BELL TEL CO 346      
517-623 7 Dansville MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2004-12-31   
517-623 9 Dansville MI   145J TERRA NOVA TELECOM INC. 346   2025-04-09   
517-624 A De Witt MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-624 0 De Witt MI   543C ONVOY, LLCV - MI 346   2006-07-01   
517-624 1 De Witt MI   543C ONVOY, LLCV - MI 346   2019-05-17   
517-624 2 De Witt MI   318J COMCAST IP PHONE, LLC 346   2012-02-23   
517-624 3 De Witt MI   543C ONVOY, LLCV - MI 346   2020-11-27   
517-624 4 De Witt MI   543C ONVOY, LLCV - MI 346   2020-11-27   
517-624 5 De Witt MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2012-07-18   
517-624 6 De Witt MI   961J WOW! INTERNET, CABLE AND PHONE 346   2012-05-20   
517-624 7 De Witt MI   543C ONVOY, LLCV - MI 346   2013-04-01   
517-624 8 De Witt MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2018-04-27   
517-624 9 De Witt MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-09-26   
517-625 A Perry MI PRRYMIXIPS0  0726 SHIAWASSEE TEL. CO. 346      
517-625 0 Perry MI   0726 SHIAWASSEE TEL. CO. 346      
517-625 1 Perry MI   0726 SHIAWASSEE TEL. CO. 346      
517-625 2 Perry MI   145J TERRA NOVA TELECOM INC. 346   2025-07-11   
517-625 3 Perry MI   0726 SHIAWASSEE TEL. CO. 346      
517-625 4 Perry MI   0726 SHIAWASSEE TEL. CO. 346      
517-625 5 Perry MI   0726 SHIAWASSEE TEL. CO. 346      
517-625 6 Perry MI   0726 SHIAWASSEE TEL. CO. 346      
517-625 7 Perry MI   0726 SHIAWASSEE TEL. CO. 346      
517-625 8 Perry MI   0726 SHIAWASSEE TEL. CO. 346      
517-626 A Grand Ledge MI WCSTMIXGRS0  0695 FRONTIER NORTH, INC. - MI 346      
517-626 0 Grand Ledge MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2004-12-31   
517-626 1 Grand Ledge MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-09-26   
517-626 2 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-626 3 Grand Ledge MI   817J INTERACTIVE SERVICES NETWORK, INC. 346   2005-09-03   
517-626 4 Grand Ledge MI   5562 METROPCS, INC. 346   2008-09-27   
517-626 6 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      
517-626 7 Grand Ledge MI   0695 FRONTIER NORTH, INC. - MI 346      

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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