Shaping An Accessible World

Telecommunications for the Deaf and hard of hearing, inc.

Contact Us

You can contact TDI, using the contact information below. 

For general information, email TDI at info@tdi-online.org. 

For order information, email TDI at orders@tdi-online.org. 

TDI
8630 Fenton St. #604
Silver Spring, MD 20910
 
 
Phone numbers:
TTY: 301-589-3006
FAX: 301-589-3797
Voice: 301-589-3786

Videophone: 866-970-6836

 
For Advertising:
   Advertising Info
   TTY: 301-589-3006
   FAX: 301-589-3797
   Voice: 301-589-3786

General Contact Info: