Numbers with this prefix were first introduced in 1994.While 4122001778 was originally issued with the info above, the owner of the phone number (412) 200-1778 may have transferred it through a process called porting.
Caller type: Unknown
Never anyone there live or automated. Just shows up that number with Carnegie, PA. They have been calling work for months. Very irritating. Made me miss a legitimate caller from Carnegie, PA as I thought they were calling again!