Numbers with this prefix were first introduced in 1994.While 4105163421 was originally issued with the info above, the owner of the phone number (410) 516-3421 may have transferred it through a process called porting.
Caller name: Bloomberg School Of Public Healther--Johns Hopkins Universit
Caller type: Unknown
House has been getting multiple calls from this number. I have never donated/given any money to this organization. If someone does not answer your many phone calls, and you are gutless robocaller who cannot leave a message, stop calling. You are an annoyance.