Play msg_alter_schedule if existing_call.subscribed
Play msg_alter_schedule if existing_call.subscribed

spacedogXYZ/call-power,OpenSourceActivismTech/call-power,OpenSourceActivismTech/call-power,18mr/call-congress,spacedogXYZ/call-power,OpenSourceActivismTech/call-power,OpenSourceActivismTech/call-power,spacedogXYZ/call-power,spacedogXYZ/call-power,18mr/call-congress,18mr/call-congress,18mr/call-congress