But I'll play along. Look in Acts chapters 11, 13, 15, 21 for a few examples, even in some places including specific names, of both true and false living prophets known to the Church.
How can this be? Prophets after the death of Christ?
Prophets: Agabus, Barnabus, Simeon, Lucius, Manaen, Saul, Judas, Silas,
False prophets: Bar-jesus