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 84 85 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
517-259 A Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2025-05-02   
517-259 0 Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2025-05-02   
517-259 1 Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2025-05-02   
517-259 2 Jackson MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2025-07-19   
517-259 3 Jackson MI   991E BANDWIDTH.COM CLEC, LLC - MI 346   2025-07-25   
517-259 4 Jackson MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346   2025-07-19   
517-259 7 Jackson MI   732J NUSO, LLC 346   2025-07-05   
517-259 8 Jackson MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 346   2025-05-05   
517-259 9 Jackson MI   732J NUSO, LLC 346   2025-07-05   
517-260 A Adrian MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
517-261 A Grand Ledge MI LNNGMIMNXSZ  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346      
517-261 0 Grand Ledge MI   543C ONVOY, LLCV - MI 346   2023-09-03   
517-261 1 Grand Ledge MI   5562 METROPCS, INC. 346   2022-08-06   
517-261 2 Grand Ledge MI   624H ONVOY SPECTRUM, LLC 346   2021-06-17   
517-261 3 Grand Ledge MI   543C ONVOY, LLCV - MI 346   2023-07-02   
517-261 4 Grand Ledge MI   543C ONVOY, LLCV - MI 346   2023-05-04   
517-261 5 Grand Ledge MI   624H ONVOY SPECTRUM, LLC 346   2021-12-05   
517-261 6 Grand Ledge MI   624H ONVOY SPECTRUM, LLC 346   2021-12-05   
517-261 8 Grand Ledge MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2020-12-20   
517-261 9 Grand Ledge MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 346   2020-12-20   
517-262 A Jackson MI LNNGMIXIAMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 346      
517-263 A Adrian MI ADRNMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
517-264 A Adrian MI ADRNMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
517-265 A Adrian MI ADRNMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
517-266 A Adrian MI ADRNMIXGDS0  0695 FRONTIER NORTH, INC. - MI 340      
517-267 A Lansing MI LNNGMIMNDS1  9323 MICHIGAN BELL TEL CO 346      
517-268 A Holt MI LNNGMIXIDS0  7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346      
517-268 0 Holt MI   2550 123.NET, LLC 346      
517-268 1 Holt MI   145J TERRA NOVA TELECOM INC. 346   2023-11-15   
517-268 2 Holt MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2004-03-16   
517-268 3 Holt MI   3535 ACD TELECOM, INC. - MI 346      
517-268 4 Holt MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2004-05-07   
517-268 5 Holt MI   145J TERRA NOVA TELECOM INC. 346   2024-05-27   
517-268 6 Holt MI   145J TERRA NOVA TELECOM INC. 346   2023-04-29   
517-268 7 Holt MI   7157 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 346   2004-09-05   
517-268 8 Holt MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 346   2004-11-14   
517-268 9 Holt MI   145J TERRA NOVA TELECOM INC. 346   2022-10-07   
517-270 A Adrian MI PLMOMIFAFMD  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-270 0 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-270 1 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-270 2 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-270 3 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-270 4 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-270 5 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-08-11   
517-270 6 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
517-270 7 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-09-11   
517-270 8 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2017-09-11   
517-270 9 Adrian MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2012-05-31   
517-271 A Nashville MI LNNGMIMNX5Z  543C ONVOY, LLCV - MI 346      
517-271 0 Nashville MI   543C ONVOY, LLCV - MI 346   2022-12-23   

<< 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 84 85 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.