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.

Persia, IA

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
712-488 A PERSIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-488 1 PERSIAXPRP0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-488 2 PERSIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-488 3 PERSIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-488 4 OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-05-21   
712-488 5 OMAHNENWXPX  221F ONVOY, LLC - IA 644   2021-10-30   
712-488 6 PERSIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-488 7 PERSIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      
712-488 8 OMAKNEYW5MD  145J TERRA NOVA TELECOM INC. 644   2026-01-12   
712-488 9 PERSIAXPRS0  1167 WINDSTREAM IOWA COMMUNICATIONS, INC. - NORTH 644      

Last updated: Sat, 10 Oct 2026 15:24:20 UTC

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.