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Repair Center

Professional TTY / TDD Service Center and 

TTY / TDD Accessories



Let "The TTY Experts" Repair Your TTY/TDD Devices !

The Hear World Communications Service Center is one of the largest authorized  TTY / TDD Repair Centers in the U.S.A.!

Hear World Communications repairs the following brands:

  • AT&T
  • Most other brands of TTYs and TDDs
  • SONIC ALERT Signalers
  • NCI TeleCaption Decoders

Here are reasons why you should choose Hear World Communications:

  • Our technicians have over 25 years of experience
  • Fast Service! - Most repairs completed in 2-3 days
  • Professional, highest quality testing equipment
  • Fully stocked inventory of parts maintained
  • Return shipping anywhere in the USA or Canada
  • Reasonable rates
  • 100% Satisfaction Guaranteed

All repairs include parts, labor, cleaning, and 90-day warranty. Hear World Communications will always inform you of the exact cost before any work is performed. No estimate fee is ever charged! Hear World Communications carries a complete line of TTY/TDD accessories, including batteries, adapters, paper rolls, dust covers, carrying cases, etc. NOTE: When sending your TTY/TDD for repair, please include the adapter and a note stating problem description and your contact information.

Send your device to:
Hear World Communications Service Center
21004 Brooke Knolls Rd.
Laytonsville, MD 20882
Call: TOLL FREE: 1-866-889-4872 (Voice or TTY)
Local or International: (301) 926-2365 (Voice or TTY)
FAX: (646) 365-9632

Have questions? E-mail your question(s) to:

Hear World Technical Support

  Have questions about sales? E-mail your question(s) to:

 Hear World Sales Dept