WEBMarystown | NOW ON 88.3 FM. Our VOCM listeners on the Burin Peninsula have a new way of staying up-to-date on the latest news and current events around the province, as our Marystown frequency moves to a new FM position, 88.3. CHCM first went to air as 560 CHCM in 1962, before moving to 740 on the am dial in 1990.