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
517-403 4 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
517-403 5 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
517-403 6 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
517-403 7 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
517-403 8 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
517-403 9 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
517-404 A Howell MI LIVNMIUX8MD  5562 METROPCS, INC. 340   2024-02-09   
517-404 0 Howell MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
517-404 1 Howell MI   5562 METROPCS, INC. 340      
517-404 2 Howell MI   5562 METROPCS, INC. 340      
517-404 3 Howell MI   5562 METROPCS, INC. 340      
517-404 4 Howell MI   5562 METROPCS, INC. 340      
517-404 5 Howell MI   5562 METROPCS, INC. 340      
517-404 6 Howell MI   5562 METROPCS, INC. 340      
517-404 7 Howell MI   5562 METROPCS, INC. 340      
517-404 8 Howell MI   5562 METROPCS, INC. 340      
517-404 9 Howell MI   5562 METROPCS, INC. 340      
517-407 A Jonesville MI LNNGMIMNXJY  9748 AMERICAN MESSAGING SERVICES, LLC 346      
517-408 A Dimondale MI LNNGMIMN02Z  318J COMCAST IP PHONE, LLC 346      
517-408 0 Dimondale MI   318J COMCAST IP PHONE, LLC 346   2007-05-27   
517-408 1 Dimondale MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2013-04-08   
517-408 2 Dimondale MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2014-07-13   
517-408 3 Dimondale MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2014-07-13   
517-408 4 Dimondale MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2014-07-13   
517-408 5 Dimondale MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2014-07-13   
517-408 6 Dimondale MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2014-07-13   
517-408 7 Dimondale MI   046L CLEAR RATE COMMUNICATIONS, LLC 346   2009-11-14   
517-408 8 Dimondale MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2013-04-08   
517-408 9 Dimondale MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2013-04-08   
517-409 A Blissfield MI ADRNMIXGEMD  506J TWILIO INTERNATIONAL, INC. 340      
517-409 0 Blissfield MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-409 1 Blissfield MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-01-03   
517-409 2 Blissfield MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-10-30   
517-409 3 Blissfield MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2018-12-26   
517-409 4 Blissfield MI   543C ONVOY, LLCV - MI 340   2020-11-21   
517-409 5 Blissfield MI   543C ONVOY, LLCV - MI 340   2020-11-21   
517-409 6 Blissfield MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 340   2012-07-18   
517-409 7 Blissfield MI   508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-20   
517-409 8 Blissfield MI   506J TWILIO INTERNATIONAL, INC. 340   2021-07-15   
517-409 9 Blissfield MI   145J TERRA NOVA TELECOM INC. 340   2025-05-13   
517-410 A Lansing MI LNNGMIMNXSZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-410 0 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-410 1 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-410 2 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-410 3 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-410 4 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-410 5 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-410 6 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-410 7 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-410 8 Lansing MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      

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

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