Who called from 2813977218

Caller gave his name as "John Walker of Houston" calling to collect money for "DPS Troopers." Caller would not give a street address. Very suspicious.

Five calls so far

caller id: J White
did not leave message

Have continually rec'd calls all the month of Dec. If I don't answer, they won't leave a message on answering machine.
If I do, they won't take no for an answer and I have to hang up to get rid of him.

Just called twice - did not leave a message