Hearing Carry-Over (HCO)
Dial 7-1-1 or 1-877-447-5990
Hearing Carry Over (HCO) allows speech-disabled users to listen to the person they are calling. The HCO user types his/her conversation for the Relay Operator to read aloud to the standard telephone user.
For more information:
Hearing Carry Over
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HCO to TTY
Dial 7-1-1 or 1-877-447-5990
HCO users can listen while the Relay Operator is reading/voicing the TTY user's typed reply message. The HCO
user types his/her conversation
directly to the TTY user.
For more information:
HCO to TTY (coming soon)
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HCO to HCO
Dial 7-1-1 or 1-877-447-5990
HCO users can contact other HCO users through Relay Hawaii. The Relay Operator will voice to both parties what is typed on each user's TTY.
For more information:
HCO to HCO (coming soon)

