Parishes & Missions Parishes/Missions Map Parishes/Missions by Location Menu Parishes & Missions Parishes/Missions Map Parishes/Missions by Location A mission of St. William Parish, ShelbyPastor: Father Timothy MoriartyPhysical address: 120 – 1st St. S., Sunburst, MT 59842Mailing address: c/o St. William Parish, 531 Main St., Shelby, MT 59474Phone: 406-434-2988Fax: 406-434-9133Email: saintwm@3rivers.netMasses: Sunday: 8:30 a.m.Holy Day, call parish for informationReconciliation: By appointment