Numbers with this prefix were first introduced in 2010.While 7204405675 was originally issued with the info above, the owner of the phone number (720) 440-5675 may have transferred it through a process called porting.
Caller name: Research Co
Caller type: Unknown
Called my house at 9:30 PM and 10:08 PM last night, SATURDAY NIGHT. Who are they, why do they call me and why so late? They woke up my 88 year old father and he couldn't get back to sleep. I blocked this number but still want to register a complaint