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.

Switch: DESMIAITX7X

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
515-690 A Indianola IA 695G IMON COMMUNICATIONS, LLC - IA 632      
515-690 9 Indianola IA 695G IMON COMMUNICATIONS, LLC - IA 632   2018-10-26   
515-962 5 Indianola IA 695G IMON COMMUNICATIONS, LLC - IA 632   2006-01-23   
641-310 6 Marshalltown IA 695G IMON COMMUNICATIONS, LLC - IA 632   2024-10-25   
641-619 A Pella IA 695G IMON COMMUNICATIONS, LLC - IA 632      

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

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.