The telephone number 083 7626066 is being used to make scam PPS calls in the Republic of Ireland. If you receive a call from 0837626066 then hang up the phone and do not give out any personal or banking information.
The PPS scam begins with an unsolicited phone call from scammers purporting to be calling from the Department of Social Protection. They proceed to suggest that there has been a fraudulent use of your PPS number and that you must pay a fine to avoid Garda action. As well as the number 0837626066 these calls have been coming from a host of Irish mobile numbers.
Do not provide any information to these scammers. Any information your provide may be used for the purposes of fraud.