Who called from 3478459054

I got this message from them: If you would like to receive Guaranteed Savings on your Gas & Electric bills; reply "YES" No Contract Required. This is a free service!

I got this message from them: If you would like to receive Guaranteed Savings on your Gas & Electric bills; reply "YES" No Contract Required. This is a free service!

Received numerous text messages from this number.

I received a call from this number, saying that if I want to receive guaranteed savings on gas and electric
call this number, 347 845-9054

I've received the same message twice in the last 5 days.  Very annoying!