Who called from 2023910985

i was called as asweepstskes winner for allure avery sinclaif was his name  is this a scam

was told a winner  but  did not pay the registration fee . 750.00  most sweepstakes companies told me if you won there is no money needed . i talked  to attorney general  from 2  different  states and is going to call on this one . they said to call the fcc