Hearing Carry-Over (HCO)

Dial 711 or 800-722-0353

Hearing Carry-Over allows speech-disabled users with hearing to listen to the person they are calling. The HCO user types his/her conversation for the Communication Assistant to read to the standard telephone user.

    

HCO to TTY

Dial 711 or 800-722-0353

The HCO user listens while the Communication Assistant voices the TTY user's typed message. The HCO user types his/her conversation directly to the TTY user.

  

HCO to HCO

Dial 711 or 800-722-0353

The HCO user may contact other HCO users through Oklahoma Relay. The Communication Assistant will voice to both parties what is typed on each user's TTY.