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: 265

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
763-265 A Monticello MN MPLSMNCDDSC  184D ONVOY, LLC - MN 628   2024-02-03   
763-265 0 Monticello MN   145J TERRA NOVA TELECOM INC. 628   2025-06-06   
763-265 1 Monticello MN   624H ONVOY SPECTRUM, LLC 628   2024-12-19   
763-265 2 Monticello MN   184D ONVOY, LLC - MN 628   2021-03-11   
763-265 3 Monticello MN   184D ONVOY, LLC - MN 628   2021-03-11   
763-265 4 Monticello MN   184D ONVOY, LLC - MN 628   2022-01-07   
763-265 5 Monticello MN   184D ONVOY, LLC - MN 628   2022-11-18   
763-265 6 Monticello MN   184D ONVOY, LLC - MN 628   2020-11-07   
763-265 7 Monticello MN   184D ONVOY, LLC - MN 628   2020-11-07   
763-265 8 Monticello MN   184D ONVOY, LLC - MN 628   2022-11-18   
763-265 9 Monticello MN   184D ONVOY, LLC - MN 628   2023-08-11   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.