Who called from 6618757649

The 661-875 exchange doesn't exist, so number is probably spoofed.

left no msg and could not redial. Blocked.

Called back and all you get is a busy signal. Comes up as unavailable

Called 3 times...blocked.

Male called from 661 875 7649 representing some type of HVAC company and when I asked to have my # removed from his caller list, he repeatedly said F*CK YOU.  I hung up.  Tried calling number back and got "I'm sorry your call could not be completed as dialed: