Local Calling Guide

Local prefixes

Calling plan types

Reverse direction

Inbound calling to 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: Sat, 01 Aug 2026 03:19:33 UTC