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]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-574 5 Lansing MI   318J COMCAST IP PHONE, LLC 346   2008-09-03   
517-574 6 Lansing MI   5562 METROPCS, INC. 346   2008-12-28   
517-574 7 Lansing MI   046L CLEAR RATE COMMUNICATIONS, LLC 346   2008-06-01   
517-574 8 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2010-08-11   
517-574 9 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2010-08-11   
517-575 A Lansing MI HSLTMIHSRSA  9323 MICHIGAN BELL TEL CO 346      
517-575 0 Lansing MI   9323 MICHIGAN BELL TEL CO 346      
517-575 1 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2005-02-11   
517-575 2 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2005-02-11   
517-575 3 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2005-02-28   
517-575 4 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2005-02-28   
517-575 5 Lansing MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2006-01-20   
517-575 6 Lansing MI   318J COMCAST IP PHONE, LLC 346   2011-12-06   
517-575 7 Lansing MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2005-04-17   
517-575 8 Lansing MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2005-04-17   
517-575 9 Lansing MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2006-01-15   
517-577 A Adrian MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
517-577 0 Adrian MI   543C ONVOY, LLCV - MI 340   2019-10-27   
517-577 1 Adrian MI   543C ONVOY, LLCV - MI 340   2019-10-27   
517-577 2 Adrian MI   543C ONVOY, LLCV - MI 340   2019-10-27   
517-577 3 Adrian MI   543C ONVOY, LLCV - MI 340   2019-10-27   
517-577 4 Adrian MI   543C ONVOY, LLCV - MI 340   2019-10-27   
517-577 5 Adrian MI   543C ONVOY, LLCV - MI 340   2019-10-27   
517-577 6 Adrian MI   318J COMCAST IP PHONE, LLC 340   2014-04-21   
517-577 7 Adrian MI   543C ONVOY, LLCV - MI 340   2019-10-27   
517-577 8 Adrian MI   543C ONVOY, LLCV - MI 340   2019-10-27   
517-577 9 Adrian MI   543C ONVOY, LLCV - MI 340   2019-10-27   
517-579 A Howell MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
517-579 0 Howell MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
517-579 1 Howell MI   460K FIRST COMMUNICATIONS, LLC 340   2008-07-27   
517-579 2 Howell MI   318J COMCAST IP PHONE, LLC 340   2008-12-21   
517-579 3 Howell MI   939H COMMIO, LLC 340   2021-10-11   
517-579 4 Howell MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
517-579 5 Howell MI   939H COMMIO, LLC 340   2021-10-11   
517-579 6 Howell MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
517-579 7 Howell MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
517-579 8 Howell MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
517-579 9 Howell MI   939H COMMIO, LLC 340   2021-10-11   
517-580 A Lansing MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346      
517-580 0 Lansing MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2007-07-06   
517-580 1 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2010-03-12   
517-580 2 Lansing MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2010-03-25   
517-580 3 Lansing MI   318J COMCAST IP PHONE, LLC 346   2007-07-05   
517-580 4 Lansing MI   318J COMCAST IP PHONE, LLC 346   2007-07-05   
517-580 5 Lansing MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2010-08-16   
517-580 6 Lansing MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2014-06-14   
517-580 7 Lansing MI   318J COMCAST IP PHONE, LLC 346   2007-08-31   
517-580 8 Lansing MI   318J COMCAST IP PHONE, LLC 346   2007-08-31   
517-580 9 Lansing MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2010-03-25   
517-581 A Jackson MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      

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

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