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.

OCN: 184D ONVOY, LLC - MN

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
612-608 4 Twin Cities MN   628   2025-11-12   
612-614 A Twin Cities MN MPLSMNCDDSC  628      
612-614 0 Twin Cities MN MPLSMNCDDSC  628   2023-01-09   
612-614 1 Twin Cities MN MPLSMNCDDSC  628   2023-01-09   
612-614 2 Twin Cities MN MPLSMNCDDSC  628   2023-01-09   
612-614 3 Twin Cities MN MPLSMNCDDSC  628   2023-01-09   
612-614 4 Twin Cities MN MPLSMNCDDSC  628   2023-01-09   
612-614 5 Twin Cities MN MPLSMNCDDSC  628   2023-01-09   
612-614 6 Twin Cities MN MPLSMNCDDSC  628   2023-01-09   
612-614 7 Twin Cities MN MPLSMNCDDSC  628   2023-01-09   
612-614 8 Twin Cities MN MPLSMNCDDSC  628   2023-01-09   
612-614 9 Twin Cities MN MPLSMNCDDSC  628   2023-01-09   
612-662 A Twin Cities MN MPLSMNCDDSC  628      
612-662 0 Twin Cities MN MPLSMNCDDSC  628   2020-11-02   
612-662 1 Twin Cities MN MPLSMNCDDSC  628   2020-11-02   
612-662 2 Twin Cities MN MPLSMNCDDSC  628   2020-11-02   
612-662 3 Twin Cities MN MPLSMNCDDSC  628   2020-11-02   
612-662 4 Twin Cities MN MPLSMNCDDSC  628   2020-11-02   
612-662 5 Twin Cities MN MPLSMNCDDSC  628   2020-11-02   
612-662 6 Twin Cities MN MPLSMNCDDSC  628   2020-11-02   
612-662 7 Twin Cities MN MPLSMNCDDSC  628   2020-11-02   
612-662 8 Twin Cities MN MPLSMNCDDSC  628   2020-11-02   
612-662 9 Twin Cities MN MPLSMNCDDSC  628   2020-11-02   
612-665 3 Twin Cities MN   628   2025-10-31   
612-665 4 Twin Cities MN   628   2025-10-31   
612-665 5 Twin Cities MN   628   2025-10-31   
612-665 6 Twin Cities MN   628   2025-10-31   
612-665 7 Twin Cities MN   628   2025-10-31   
612-665 8 Twin Cities MN   628   2025-10-31   
612-665 9 Twin Cities MN   628   2025-10-31   
612-666 A Twin Cities MN MPLSMNCDDSC  628      
612-666 6 Twin Cities MN MPLSMNCDDSC  628   2012-12-01   
612-682 A Twin Cities MN MPLSMNCDDSC  628      
612-682 0 Twin Cities MN MPLSMNCDDSC  628   2021-01-15   
612-682 1 Twin Cities MN MPLSMNCDDSC  628   2021-01-15   
612-682 2 Twin Cities MN MPLSMNCDDSC  628   2021-01-15   
612-682 3 Twin Cities MN MPLSMNCDDSC  628   2021-01-15   
612-682 4 Twin Cities MN MPLSMNCDDSC  628   2021-01-15   
612-682 5 Twin Cities MN MPLSMNCDDSC  628   2021-01-15   
612-682 6 Twin Cities MN MPLSMNCDDSC  628   2021-01-15   
612-682 7 Twin Cities MN MPLSMNCDDSC  628   2021-01-15   
612-682 8 Twin Cities MN MPLSMNCDDSC  628   2021-01-15   
612-682 9 Twin Cities MN MPLSMNCDDSC  628   2021-01-15   
612-688 0 Twin Cities MN MPLSMNCDDSC  628   2020-02-14   
612-688 1 Twin Cities MN MPLSMNCDDSC  628   2020-02-14   
612-688 2 Twin Cities MN MPLSMNCDDSC  628   2020-02-14   
612-688 3 Twin Cities MN MPLSMNCDDSC  628   2020-02-14   
612-688 4 Twin Cities MN MPLSMNCDDSC  628   2020-02-14   
612-688 5 Twin Cities MN MPLSMNCDDSC  628   2020-02-14   
612-688 6 Twin Cities MN MPLSMNCDDSC  628   2020-02-14   

<< 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 >>

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.