Who called from 4086518128

Received 2 calls today. Both times they didnt leave a message.

Got a call, didn't not answer. No message left.

same as stephanie. called, no message.

Got 2 calls today but they didn't leave a message.

same as last several posters.. called my cell number, I was not available,they did not leave message.. mine is also a pay as you go number. any way to stop these people from using up our minutes with their worthless junk? can cells be put on do not call?