Local Calling Guide

Local prefixes

Calling plan types

Reverse direction

Outbound calling from Altamont, IL
NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective
618;483;Altamont;IL;;;;;
618;738;Altamont;IL;;;;;
618;881;Altamont;IL;;;;;

Last updated: Sun, 01 Jun 2025 02:18:11 UTC