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 78 79 80 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
507-985 5 St Peter MN ROCHMNROUMD  620   2020-11-02   
507-989 A Gibbon MN ROCHMNROUMD  620      
507-989 9 Gibbon MN ROCHMNROUMD  620   2023-04-10   
507-992 1 Cottonwood MN ROCHMNROUMD  620   2017-05-29   
507-992 2 Cottonwood MN ROCHMNROUMD  620   2019-09-11   
507-992 7 Cottonwood MN ROCHMNROUMD  620   2014-12-31   
507-997 A Trimont MN ROCHMNROUMD  620      
507-997 6 Trimont MN ROCHMNROUMD  620   2021-05-24   
507-997 7 Trimont MN ROCHMNROUMD  620   2021-04-01   
612-222 3 Twin Cities MN MPLSMNCDDSC  628   2011-08-16   
612-223 5 Twin Cities MN MPLSMNCDDSC  628   2011-09-27   
612-224 2 Twin Cities MN MPLSMNCDDSC  628   2011-09-23   
612-230 A Twin Cities MN MPLSMNCDDSC  628      
612-234 6 Twin Cities MN MPLSMNCDDSC  628   2006-12-09   
612-235 2 Twin Cities MN MPLSMNCDDSC  628   2004-06-22   
612-236 0 Twin Cities MN MPLSMNCDDSC  628   2003-01-04   
612-236 1 Twin Cities MN MPLSMNCDDSC  628   2004-05-09   
612-236 2 Twin Cities MN MPLSMNCDDSC  628   2004-09-23   
612-249 A Twin Cities MN MPLSMNCDDSC  628      
612-249 0 Twin Cities MN MPLSMNCDDSC  628   2016-03-03   
612-249 6 Twin Cities MN MPLSMNCDDSC  628   2016-05-27   
612-249 7 Twin Cities MN MPLSMNCDDSC  628   2016-05-27   
612-254 A Twin Cities MN MPLSMNCDDSC  628      
612-254 2 Twin Cities MN MPLSMNCDDSC  628   2012-02-01   
612-254 8 Twin Cities MN MPLSMNCDDSC  628   2012-04-11   
612-255 7 Twin Cities MN MPLSMNCDDSC  628   2013-09-03   
612-255 8 Twin Cities MN MPLSMNCDDSC  628   2013-09-03   
612-261 0 Twin Cities MN MPLSMNCDDSC  628   2016-11-22   
612-261 1 Twin Cities MN MPLSMNCDDSC  628   2016-11-26   
612-268 6 Twin Cities MN MPLSMNCDDSC  628   2017-07-14   
612-279 2 Twin Cities MN MPLSMNCDDSC  628      
612-279 3 Twin Cities MN MPLSMNCDDSC  628      
612-287 5 Twin Cities MN MPLSMNCDDSC  628   2007-07-29   
612-294 A Twin Cities MN MPLSMNCDDSC  628      
612-294 1 Twin Cities MN MPLSMNCDEMD  628   2008-04-01   
612-294 2 Twin Cities MN MPLSMNCDEMD  628   2008-04-01   
612-294 3 Twin Cities MN MPLSMNCDEMD  628   2008-04-01   
612-314 A Twin Cities MN MPLSMNCDDSC  628      
612-314 1 Twin Cities MN MPLSMNCDDSC  628   2012-07-18   
612-314 2 Twin Cities MN MPLSMNCDDSC  628   2012-07-18   
612-314 7 Twin Cities MN MPLSMNCDDSC  628   2012-07-12   
612-314 8 Twin Cities MN MPLSMNCDDSC  628   2012-07-12   
612-324 A Twin Cities MN MPLSMNCDDSC  628      
612-324 0 Twin Cities MN MPLSMNCDDSC  628   2017-10-01   
612-324 1 Twin Cities MN MPLSMNCDDSC  628   2017-10-01   
612-324 2 Twin Cities MN MPLSMNCDDSC  628   2017-10-01   
612-324 3 Twin Cities MN MPLSMNCDDSC  628   2017-10-01   
612-324 4 Twin Cities MN MPLSMNCDDSC  628   2017-10-01   
612-324 5 Twin Cities MN MPLSMNCDDSC  628   2017-10-01   
612-324 6 Twin Cities MN MPLSMNCDDSC  628   2017-10-01   

<< 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 >>

Last updated: Thu, 16 Jul 2026 02:21:55 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.