I received the same text as Steve and Matt above - I'm not going to call it....

received text message:  
From:  sdsdzdc@vtext.com
Call 409 767 9075 immediately.
Feb 6, 4:19 pm
Don't know where they are getting my number. Looks like they are impersonating my carrier (Verizon) with the vtext.  I am in NC.

I got a text from 409-767-9075 that said call immediately.  My got same text just mins. Later

Same thing here...
Text msg from info@sprintpcs.com
Please call 4097679075 immediately.

Heck no