try answering it... i have called my mother 4 times this morning and 3 out of the 4 times this number is showing on her caller id and it is me calling... sprint has no idea why.
After repeated calls from this number (did not answer), Googled the number. This number is from the University System of Maryland Foundation and following is a notice on their website. There is no date for this notice to indicate how long this has been going on.
Phone Systems are down
The University System of Maryland Foundation is experiencing technical difficulties with our telephone line 301-445-1941. If you have received calls from this number claiming to be a telemarketing call, please be assured this call did not come from us. We are working with the telephone company to resolve the issue. In the meantime, please call 301-445-8040 until the problem is resolved. We apologize for the inconvenience, and thank you for your understanding.
This # showed up when my wife called from our home#. I did not realize this & tried to call back this # . recording states University of Maryland. This occurred 3 times