Numbers with this prefix were first introduced in 2000.While 2406842100 was originally issued with the info above, the owner of the phone number (240) 684-2100 may have transferred it through a process called porting.
Caller name: UMUC solicitor
Caller type: Telemarketer
I didn't answer the call but think its because filled out University of Maryland University College online admission application. But I could be wrong. UMUC is a Great school but live in Virginia and only want online degree cause the school would take 90 mins to get there from Alexandria VA.