Numbers with this prefix were first introduced in 2007.While 4125305172 was originally issued with the info above, the owner of the phone number (412) 530-5172 may have transferred it through a process called porting.
Caller type: Unknown
Receive calls from them daily, usually 1 call right after the 1st. i don't answer calls from unknown callers or not available. I have registered with the Do not Call List, so why do they keep calling? Very annoying.