C.I.D.:  Out of Area
This number keeps calling me. Do not answer unknown callers / unidentified IDs.
Used to live in that area. Hazelwood / Florissant.
However, suspect debt collection.
Will try calling back after midnight.

called my cell. It was an automated voice that said I won a cruise to somewhere. hung up

keeps calling my busienss number when answer here is no one there.

Repeated calls, multiple numbers, all from 314 area code so far (St. Louis, west of the Mississippi River).  The "President" of the company is Roger Weiss.  Caci has a facebook page too, and their address is:
4121 Union Rd, Ste 201
St. Louis, MO