Who called from 7142201974

Caller left no message. Number is now blocked.

Calls every day w/o msg. Blocked permanently via TWC phone block service. Now we'll never know they called. Yay!

8th call on 2/16/16 at 9::16AM. I have blocked them, still one ring.

Again.... Now, as I do track, they have called on this same number....

2-10-16 First call -
2nd and 3rd call - 2-11-16
4th and 5th call - 2-12-16
6th call - 2-13-16
7th call - 2-19-16

Have tried to answer on two occasions, but when I do, I can immediately hear them hang up...

714-220-1974 Caller Id: UNKNOWN NAME.  Machine answered and male said "Hello, Hello" and then hung up after no response.  Call center background noise.