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: 763 [Rate centres in NPA 763] [Dial plan for NPA 763]

NXX: 309

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
763-309 A Big Lake MN BFLOMNAE2MD  792K CHARTER IP ENABLED SERVICES, LLC 628   2025-02-18   
763-309 1 Big Lake MN BFLOMNAE2MD  792K CHARTER IP ENABLED SERVICES, LLC 628   2014-09-22   
763-309 2 Big Lake MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2020-11-20   
763-309 3 Big Lake MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2020-02-03   
763-309 4 Big Lake MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2020-11-20   
763-309 5 Big Lake MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2020-11-20   
763-309 6 Big Lake MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2020-10-05   
763-309 7 Big Lake MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2020-04-02   
763-309 8 Big Lake MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2020-10-05   
763-309 9 Big Lake MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2021-09-27   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.