Harrasing SMSes and Phone calls from MBD Inc over a paid up MTN contract that is converted to prepaid

<p>I had a contract with MTN wich i paid off in March 2017 and converted my number to prepaid. MBD INC, tel ********** has been calling and texting me demanding that i make a payment for my MTN account. i explained that my contract was paid off and converted into prepaid, yet they continue to harass me with Phone call.</p> <p>I emailed mtn consultant who asisted me to convert payoff and convert my number to prepaid and requested that mtn contact MBD Inc and request that they stop contacting me.</p> <p>MDB INC is still contacting me and they are refusing to resolve their issue with MTN, they prefare harrasing me with phone calls and smses over resolving the isuue with MTN. </p>