im pretty sure milton graham are debt collectors whose main business is chasing centrelink over payments

SMS MiltnGraham;
Please call above number immediately to discuss and important matter. Reference number to be quoted when calling...
Thankyou, Milton Graham (Previously Dun & Bradstreet).
Not calling, not responding, looks dodgy to me!

Caller: milton graham prev dun & bradstreet

left msg requesting call back claiming important matter.
never heard of them and won't call them back after reading other comments.

Caller: Dun & Bradstreet/ Milton Graham

Considering this is calling itself a debt collection agency, and I don’t have a cent of debt. I’m pretty sure it’s a scam and I’m not calling it back

spam

Scam - requesting call back to Dun and Bradsheet. Clearly dodgy.