Who called from 2132102454

Called my DNC home line. No message. Blocked the number.

rec'd call from 213-210-2454.  they left no message.  information states the possible owner of phone number 213-210-2454 is: UNAVAILABLE near LOS ANGELES, CA.  call back got this message "thanks for calling, the survey you are calling about has been removed.  if you would like to be removed from..."

blocked number.

I'm receiving calls from this number on a regular basis, I'm never around to pick up the call, but they never leave a message. Suspicious.

CID: "UNKNOWN NAME" robocall

Called my cell phone in California and didn't leave a message.  Caller ID indicated the number and from Los Angeles.  Another caller blocked!