If you have received a phone call from the telephone number 01772 557635, it means Akinika have called you. They are a debt recovery company who buy debts off private and state companies and then try to collect from the debtor.
They offer options to pay your debt online or you can pay over the phone on 01772 557635. Alternatively you can go back to the original company you owe and try and pay them directly.
If you are struggling with debts it may be time to contact a national debt charity such as StepChange. Contact them on 0800 138 1111.