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.

Switch: ROCHMNROUMD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
507-478 7 Rushmore MN 184D ONVOY, LLC - MN 620   2017-12-29   
507-478 8 Rushmore MN 184D ONVOY, LLC - MN 620   2015-06-20   
507-479 4 New Sweden MN 184D ONVOY, LLC - MN 620   2014-10-08   
507-479 5 New Sweden MN 184D ONVOY, LLC - MN 620   2014-10-08   
507-479 7 New Sweden MN 184D ONVOY, LLC - MN 620   2015-01-05   
507-480 2 Kiester MN 184D ONVOY, LLC - MN 620   2021-03-08   
507-480 4 Kiester MN 184D ONVOY, LLC - MN 620   2019-09-12   
507-480 5 Kiester MN 184D ONVOY, LLC - MN 620   2019-09-12   
507-480 7 Kiester MN 184D ONVOY, LLC - MN 620   2020-11-06   
507-481 1 Austin MN 184D ONVOY, LLC - MN 620   2012-09-25   
507-483 3 Adrian MN 184D ONVOY, LLC - MN 620   2016-07-25   
507-483 5 Adrian MN 184D ONVOY, LLC - MN 620   2015-03-16   
507-483 6 Adrian MN 184D ONVOY, LLC - MN 620   2022-05-26   
507-486 4 Byron MN 184D ONVOY, LLC - MN 620   2020-11-02   
507-486 5 Byron MN 184D ONVOY, LLC - MN 620   2020-11-02   
507-486 6 Byron MN 184D ONVOY, LLC - MN 620   2021-05-22   
507-486 7 Byron MN 184D ONVOY, LLC - MN 620   2021-05-22   
507-487 2 Arco MN 184D ONVOY, LLC - MN 620   2017-05-29   
507-487 4 Arco MN 184D ONVOY, LLC - MN 620   2015-06-18   
507-488 8 New Sweden MN 184D ONVOY, LLC - MN 620   2022-09-29   
507-489 7 Waldorf MN 184D ONVOY, LLC - MN 620   2015-01-05   
507-497 0 Faribault MN 184D ONVOY, LLC - MN 620   2016-05-05   
507-497 1 Faribault MN 184D ONVOY, LLC - MN 620   2016-05-05   
507-500 5 Caledonia MN 184D ONVOY, LLC - MN 620   2020-11-02   
507-500 6 Caledonia MN 184D ONVOY, LLC - MN 620   2020-11-02   
507-500 7 Caledonia MN 184D ONVOY, LLC - MN 620   2019-09-11   
507-501 A Cherry Grove MN 184D ONVOY, LLC - MN 620      
507-501 0 Cherry Grove MN 184D ONVOY, LLC - MN 620   2006-12-28   
507-501 1 Cherry Grove MN 184D ONVOY, LLC - MN 620   2019-09-11   
507-501 2 Cherry Grove MN 184D ONVOY, LLC - MN 620   2020-11-02   
507-501 3 Cherry Grove MN 184D ONVOY, LLC - MN 620   2021-03-08   
507-501 5 Cherry Grove MN 184D ONVOY, LLC - MN 620   2019-09-11   
507-501 7 Cherry Grove MN 184D ONVOY, LLC - MN 620   2014-12-31   
507-503 A Adams MN 184D ONVOY, LLC - MN 620      
507-503 3 Adams MN 184D ONVOY, LLC - MN 620   2024-09-23   
507-504 A Stewartville MN 184D ONVOY, LLC - MN 620      
507-504 0 Stewartville MN 184D ONVOY, LLC - MN 620      
507-504 1 Stewartville MN 184D ONVOY, LLC - MN 620      
507-504 8 Stewartville MN 184D ONVOY, LLC - MN 620      
507-505 A St Charles MN 184D ONVOY, LLC - MN 620      
507-505 0 St Charles MN 184D ONVOY, LLC - MN 620      
507-505 1 St Charles MN 184D ONVOY, LLC - MN 620      
507-509 1 Austin MN 184D ONVOY, LLC - MN 620   2016-05-05   
507-509 2 Austin MN 184D ONVOY, LLC - MN 620   2016-05-05   
507-509 5 Austin MN 184D ONVOY, LLC - MN 620   2019-09-11   
507-512 A Rochester MN 184D ONVOY, LLC - MN 620      
507-512 1 Rochester MN 184D ONVOY, LLC - MN 620   2016-12-16   
507-512 3 Rochester MN 184D ONVOY, LLC - MN 620   2016-12-16   
507-512 4 Rochester MN 184D ONVOY, LLC - MN 620   2014-05-09   
507-512 5 Rochester MN 184D ONVOY, LLC - MN 620   2014-05-09   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 >>

Last updated: Sun, 17 May 2026 03:26:51 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.