5 events found. Events Search and Views Navigation Search Enter Keyword. Search for Events by Keyword. Find Events Event Views Navigation Summary List Month Day Week Today Upcoming Upcoming Select date. Oct 2025 Tue 14 All day Event Series St. Callistus I (OM) Oct 2026 Wed 14 All day Event Series St. Callistus I (OM) Oct 2027 Thu 14 All day Event Series St. Callistus I (OM) Oct 2028 Sat 14 All day Event Series St. Callistus I (OM) Oct 2029 Sun 14 All day Event Series St. Callistus I (OM) Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file