Local Calling Guide

Local prefixes

Calling plan types

Reverse direction

Inbound calling to Calvin, OK
NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective
405;299;Calvin;OK;;;;;
405;645;Calvin;OK;;;;;
572;552;Calvin;OK;;;;;

Last updated: Sat, 05 Apr 2025 03:03:23 UTC