Who called from 2137990779

[9172575427]  S.U.N.T.R.U.S.T Notice. Please call 213 799 0779

just got the same message s.u.n.t.r.u.s.t notice please call 213-799-0779

Just got same text message from anonymous.  My cell phone provider showed it as unverified sender.  Message read:  (9178646878) S.U.N.T.R.U.S.T Notice.  Please call 213 799 0779.

Scam and will not respond.

Received a text on 4/30/2012 at 5:30 PM EST from what my carrier labeld as "UnverifiedSender": (9171948862)  S.U.N.T.R.U.S.T Notice. Please call 213 799 0779

They were promptly blocked!

how did you block them?