Is lisinopril a ccb?

Lisinopril. Ace (angiotensin converting enzyme) inhibitor. I assume you mean calcium channel blocker by term ccb, but if not, apologies. You can search for 'mechanism of action' with almost any drug.
Lisinopril. Lisinopril is a member of the angiotensn converting enzyme inhibitor (ace-i) class of drugs. It is not related to the calcium channel blocker class of antihypertensive agents.