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
517-441 3 Eaton Rapids MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2008-05-19   
517-441 4 Eaton Rapids MI   543C ONVOY, LLCV - MI 346   2007-03-05   
517-441 5 Eaton Rapids MI   543C ONVOY, LLCV - MI 346   2021-03-05   
517-441 6 Eaton Rapids MI   516C AT&T CORP. 346   2011-09-30   
517-441 7 Eaton Rapids MI   770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2008-02-18   
517-441 9 Eaton Rapids MI   318J COMCAST IP PHONE, LLC 346   2007-04-16   
517-442 A Adrian MI PLMOMIFAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-442 0 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-442 1 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2016-10-23   
517-442 2 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2006-01-13   
517-442 3 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-11-14   
517-442 4 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2006-07-13   
517-442 5 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-08-01   
517-442 6 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2004-12-25   
517-442 7 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2004-05-14   
517-442 8 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2004-05-14   
517-442 9 Adrian MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2003-11-24   
517-443 A Ogden Center MI OGDCMIXIDS0  0714 OGDEN TEL. CO. 340      
517-443 0 Ogden Center MI   0714 OGDEN TEL. CO. 340      
517-443 1 Ogden Center MI   0714 OGDEN TEL. CO. 340      
517-443 2 Ogden Center MI   558A DEERFIELD FARMERS' TELEPHONE COMPANY - MI 340   2011-09-09   
517-443 3 Ogden Center MI   0714 OGDEN TEL. CO. 340      
517-443 4 Ogden Center MI   3459 TC3 TELECOM, INC. - MI 340   2011-10-23   
517-443 5 Ogden Center MI   0714 OGDEN TEL. CO. 340      
517-443 6 Ogden Center MI   0714 OGDEN TEL. CO. 340      
517-443 7 Ogden Center MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2020-03-19   
517-443 8 Ogden Center MI   490J DISH WIRELESS, LLC 340   2023-06-19   
517-443 9 Ogden Center MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-01-03   
517-444 A Charlotte MI LNNGMIXIDS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346      
517-444 0 Charlotte MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2005-06-04   
517-444 1 Charlotte MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2007-02-22   
517-444 2 Charlotte MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2005-10-18   
517-444 3 Charlotte MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2005-05-07   
517-444 4 Charlotte MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2005-05-07   
517-444 5 Charlotte MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2005-07-19   
517-444 6 Charlotte MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2005-07-19   
517-444 7 Charlotte MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2005-10-18   
517-444 8 Charlotte MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2005-10-18   
517-444 9 Charlotte MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2005-10-18   
517-445 A Clayton MI CYTNMIXIPS0  0672 COMMUNICATIONS CORP. OF MI 340      
517-445 0 Clayton MI   0672 COMMUNICATIONS CORP. OF MI 340      
517-445 1 Clayton MI   0672 COMMUNICATIONS CORP. OF MI 340      
517-445 2 Clayton MI   0672 COMMUNICATIONS CORP. OF MI 340      
517-445 3 Clayton MI   558A DEERFIELD FARMERS' TELEPHONE COMPANY - MI 340   2012-04-05   
517-445 4 Clayton MI   318J COMCAST IP PHONE, LLC 340   2010-06-23   
517-445 5 Clayton MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-01-03   
517-445 6 Clayton MI   543C ONVOY, LLCV - MI 340   2020-09-07   
517-445 7 Clayton MI   543C ONVOY, LLCV - MI 340   2020-06-08   
517-445 8 Clayton MI   0672 COMMUNICATIONS CORP. OF MI 340      
517-445 9 Clayton MI   0672 COMMUNICATIONS CORP. OF MI 340      

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

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