N C B Trust & Merchant Bank - Kingston, Jamaica

I have a stock certificate with 500 ordinary shares of telecommunications of Jamaica issued in 1995 i have not received any dividends and these shares are no longer trading what do i do with this certificate

1 have 1440 units with your company for years.I don't reside in Jamaica, however the dividends would go to my father. My Father has been deceased from July 2012. I have no Knowledge of what has happened to this account.I would appreciate if I got some information. Thank you .