Shannonside FM broadcasts to counties Longford, Leitrim and Roscommon. You can find us on your radio on 104.1fm in Longford and Roscommon, 97.2fm in South Leitrim, 95.7fm in Boyle and 104.6fm in West Roscommon. You can also listen live on http://www.shannonside.ie/. Shannonside FM is the number 1 radio station in the franchise area with over 39.5% Market share and 48% Listened Yesterday. Our average quarter hour is 12,417 listeners on average every quarter hour between 7am and 7pm making Shannonside FM the most listened to radio station in our franchise area.