Local Calling Guide

Local prefixes

Calling plan types

Reverse direction

Inbound calling to Shirley Basin, WY
NPA;NXX;Rate Centre;Region;Plan Type;Call Type;Monthly Limit;Note;Effective
307;356;Shirley Basin;WY;;;;;
307;489;Shirley Basin;WY;;;;;

Last updated: Tue, 13 Jan 2026 21:50:02 UTC