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.

Melrose, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
320-256 A MLRSMNXMDS0  1430 MELROSE TEL. CO. 626      
320-415 A   792K CHARTER IP ENABLED SERVICES, LLC 626   2025-03-18   
320-415 0   792K CHARTER IP ENABLED SERVICES, LLC 626   2019-07-19   
320-415 2 STCDMNTOX0X  5256 LEVEL 3 COMMUNICATIONS, LLC - MN 626   2020-11-23   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.