Local Calling Guide

Local prefixes

Calling plan types

Reverse direction

Outbound calling from Greybull, WY
NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective
307;373;Greybull;WY;;;;;
307;765;Greybull;WY;;;;;
307;440;Basin;WY;;;;;
307;568;Basin;WY;;;;;

Last updated: Mon, 15 Sep 2025 02:24:40 UTC