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: 651 [Rate centres in NPA 651] [Dial plan for NPA 651]

NXX: 837

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
651-837 A Scandia Marine MN MPLSMNCDXCX  516J TON80 COMMUNICATIONS, LLC 628      
651-837 4 Scandia Marine MN MPLSMNCDXCX  516J TON80 COMMUNICATIONS, LLC 628   2022-04-07   
651-837 6 Scandia Marine MN MPLSMNCDDSF  107F PEERLESS NETWORK OF MINNESOTA, LLC - MN 628   2026-06-20   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.