Relay South Carolina Toll-Free Numbers
and Contact Information
We’re here to help! All services are available 24 hours a day,
7 days a week, except where noted.
Relay South Carolina Team
Head photo of Missy McManus
Relay South Carolina Services
A man typing on a TTY.
TTY Relay
711 or
English: 800-735-8583
Spanish: 800-877-1229
TTY Relay Customer Service
English: 800-676-3777
Spanish: 800-676-4290
Email: access@t-mobile.com
A man talking on a smartphone.
Standard Phone User
711 or
English: 800-735-2905
Spanish: 800-877-1229
Customer Service
English: 800-676-3777
Spanish: 800-676-4290
Email: access@t-mobile.com
A smiling woman listening on a handset and reading captions on a VCO phone.
Voice Carry-Over (VCO)
711 or
English: 877-735-8263
Spanish: 800-877-1229
VCO Customer Service
English: 866-931-9027
Spanish: 800-676-4290
Email: access@t-mobile.com
A DeafBlind man reading braille on a TeleBraille device.
TeleBraille Relay
711 or
English: 800-735-8583
Spanish: 800-877-1229
TeleBraille Relay Customer Service
English: 800-676-3777
Spanish: 800-676-4290
Email: access@t-mobile.com
A man wearing a headset to listen to the other party and typing on a VCO phone.
Hearing Carry-Over (HCO)
711 or
English: 800-735-8583
Spanish: 800-877-1229
HCO Customer Service
English: 800-676-3777
Spanish: 800-676-4290
Email: access@t-mobile.com
Speech-to-Speech Services
A man holding a phone to his ear and talking.
Speech-to-Speech (STS)
711 or
English: 877-7335-7277
Spanish: 800-877-1229
STS Customer Service
English: 877-787-1989
Spanish: 800-676-4290
Email: access@t-mobile.com
Relay Conference Captioning
A business woman reading captions of a conference call on a tablet. In the background business people are seated around a speakerphone.
Relay Conference Captioning (RCC)
RCC regular hours:
Monday-Friday, 8:00 AM – 8:00 PM
Saturday, 8:00 AM – 2:00 PM
RCC Customer Service
English: 833-250-2784
Please limit calls to this number
for real-time captioning issues.
Email: captioning@t-mobile.com
Customer Profile
Contact-Customer-Profile-191x191
IP Relay
A women participating in a phone conversation via Sprint IP Relay app on a tablet.
International Relay
Drawing of a telephone handset next to a globe.
International Relay
711 or any Relay South Carolina toll-free relay number.
For a standard phone user outside
the US to call a Relay user:
English and Spanish: 605-224-1837
Customer Service
English: 866-430-1274
Spanish: 800-676-4290
Email: access@t-mobile.com
If 711 does not work
711
Your building’s PBX system may need to be modified in order to enable the 711 dialing.
Contact your office administrator, IT specialist or local telephone service provider to ask for the 711 dialing in your building.
For FCC information about the 711 dialing, visit FCC website.