Numbers with this prefix were first introduced in 2014.While 4235618488 was originally issued with the info above, the owner of the phone number (423) 561-8488 may have transferred it through a process called porting.
Caller type: Unknown
Calls my phone 25+ times a day..hangs up before I can tell them to stop calling..I have called back numerous times to be removed and continue to get calls. Today is November 1 11:58 am and I have received 6 calls already and twice called to have number removed TODAY alone. I am on do not call list so further calls will result in suit.