Numbers with this prefix were first introduced in 1998.While 4233916907 was originally issued with the info above, the owner of the phone number (423) 391-6907 may have transferred it through a process called porting.
Caller name: Alex (female) from County Process Server
Caller type: Debt Collector
Possibly trying to serve a roommate at my house but keeps calling my number. I keep telling her to do her own job and that I won't do it. Not sure if she has gotten the point yet. Said she would see me shortly. I'll just tell her the same thing in person.