No one can call you from the user forum. Your post is vague. Did you file by mail but forget to sign the tax form? If you did not sign the Form 1040, you need to go the line near the bottom of page 2 that says Sign Here and sign it and date it in ink, and mail it back to the IRS.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**