Local Calling Guide

Local prefixes

Calling plan types

Reverse direction

Inbound calling to Armstrong, IA
NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective
712;206;Armstrong;IA;;;;;
712;864;Armstrong;IA;;;;;
712;868;Armstrong;IA;;;;;

Last updated: Thu, 05 Feb 2026 23:41:55 UTC