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.

Audubon, MN

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
218-439 A ADBNMNXARS1  1443 LORETEL SYSTEMS, INC. 636      
218-439 0   1443 LORETEL SYSTEMS, INC. 636      
218-439 2   1443 LORETEL SYSTEMS, INC. 636      
218-439 3   1443 LORETEL SYSTEMS, INC. 636      
218-439 4   1443 LORETEL SYSTEMS, INC. 636      
218-439 5   1443 LORETEL SYSTEMS, INC. 636      
218-439 6   1443 LORETEL SYSTEMS, INC. 636      
218-439 7   1443 LORETEL SYSTEMS, INC. 636      
218-439 8   1443 LORETEL SYSTEMS, INC. 636      
218-439 9   1443 LORETEL SYSTEMS, INC. 636      

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.