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.

Klemme, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
641-441 A KLMMIA02DS0  860F GREENWAY COMMUNICATIONS L.L.C. - IA 632      
641-441 1 KLMMIA02DS0  860F GREENWAY COMMUNICATIONS L.L.C. - IA 632      
641-441 2 KLMMIA02DS0  860F GREENWAY COMMUNICATIONS L.L.C. - IA 632      
641-465 A KLMMIA02DS0  860F GREENWAY COMMUNICATIONS L.L.C. - IA 632      
641-587 A KLMMIAXP1MD  1262 COMMUNICATIONS 1 NETWORKS, INC. 632      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.