Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-515 3 Lansing MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-03-20   
517-515 4 Lansing MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-05-17   
517-515 5 Lansing MI LNNGMIMNX3Z  260E YMAX COMMUNICATIONS CORP. - MI 346   2008-12-03   
517-515 6 Lansing MI LNNGMIMNX3Z  260E YMAX COMMUNICATIONS CORP. - MI 346   2008-12-03   
517-515 7 Lansing MI LNNGMIMNX3Z  260E YMAX COMMUNICATIONS CORP. - MI 346   2008-12-03   
517-515 8 Lansing MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2009-05-17   
517-515 9 Lansing MI LNNGMIMNX4Z  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2008-05-01   
517-516 A Onsted MI ADRNMIXGMMD  624H ONVOY SPECTRUM, LLC 340      
517-516 5 Onsted MI ADRNMIXGMMD  624H ONVOY SPECTRUM, LLC 340   2021-07-20   
517-516 6 Onsted MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-21   
517-516 7 Onsted MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2021-07-21   
517-516 9 Onsted MI ADRNMIXGMMD  624H ONVOY SPECTRUM, LLC 340   2021-12-11   
517-518 A Howell MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-518 0 Howell MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-518 1 Howell MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-518 2 Howell MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-518 3 Howell MI SFLDMIDNDS5  9714 GRID 4 COMMUNICATIONS, INC. - MI 340   2006-09-21   
517-518 4 Howell MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2008-09-29   
517-518 5 Howell MI   3535 ACD TELECOM, INC. - MI 340   2005-12-24   
517-518 6 Howell MI SFLDMIWKDS3  260E YMAX COMMUNICATIONS CORP. - MI 340   2008-07-26   
517-518 7 Howell MI SFLDMIWKDS3  260E YMAX COMMUNICATIONS CORP. - MI 340   2008-07-26   
517-518 8 Howell MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-02-05   
517-518 9 Howell MI SFLDMIWKDS3  260E YMAX COMMUNICATIONS CORP. - MI 340   2008-07-26   
517-519 A Hudson MI SFLDMIDC0MD  4632 TELNET WORLDWIDE, INC. 340      
517-521 A Webberville MI WBVLMIXJDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-521 0 Webberville MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2009-12-12   
517-521 1 Webberville MI WBVLMIXJDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-521 2 Webberville MI WBVLMIXJDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-521 3 Webberville MI WBVLMIXJDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-521 4 Webberville MI WBVLMIXJDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-521 5 Webberville MI WBVLMIXJDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-521 6 Webberville MI WBVLMIXJDS0  0681 FRONTIER MIDSTATES, INC. - MI 346      
517-521 7 Webberville MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2013-04-05   
517-521 8 Webberville MI LNNGMIMN00Z  624H ONVOY SPECTRUM, LLC 346   2021-06-17   
517-521 9 Webberville MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2023-04-22   
517-522 A Grass Lake MI GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 0 Grass Lake MI LNNGMIDCHMD  4632 TELNET WORLDWIDE, INC. 346   2005-09-03   
517-522 1 Grass Lake MI LNNGMIMNX8Z  770E TELEPORT COMMUNICATIONS AMERICA, LLC - MI 346   2016-03-21   
517-522 2 Grass Lake MI LNNGMIVE2MD  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2009-12-07   
517-522 3 Grass Lake MI GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 4 Grass Lake MI GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 5 Grass Lake MI GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 6 Grass Lake MI GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 7 Grass Lake MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346   2007-03-05   
517-522 8 Grass Lake MI GRLKMIXGDS0  0695 FRONTIER NORTH, INC. - MI 346      
517-522 9 Grass Lake MI LNNGMIMNX3Y  2550 123.NET, INC. 346   2017-04-03   
517-523 A Osseo MI OSSEMIXIDS0  4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. 346      
517-524 A Concord MI CNCRMIXJDS0  4417 FRONTIER COMMUNICATIONS OF MICHIGAN, INC. 346      
517-525 A Mason MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-526 A Portland MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.