Local Calling Guide

Local prefixes

Calling plan types

Reverse direction

Outbound calling from Charter Oak, IA
NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective
712;354;Charter Oak;IA;;;;;
712;678;Charter Oak;IA;;;;;

Last updated: Sun, 07 Dec 2025 22:02:11 UTC