Relay South Carolina Account Manager Missy Whatmough McManus, or Customer Service is available to answer any questions or to receive customer suggestions, comments or complaints. When calling about a specific incident, please remember to provide the relay operator's identification number, date, and time of call. Or, for assistance during a relay call, callers may ask to speak to a supervisor. Missy will also accept requests for Relay South Carolina brochures, outreach materials, presentations, or any other additional relay information.
Missy Whatmough McManus
Sprint Relay Program Manager
411 Huger Street
Columbia, SC 29201
803-403-9763 (Voicemail)
803-951-1660 (TTY)
803-403-8354 (Fax)
melissa.mcmanus@sprint.com (E-mail)
Sprint Relay Customer Service
• 1-800-676-3777 (TTY/Voice/ASCII)
Servicio al Cliente de Sprint Relay (Spanish)
• 1-800-676-4290 (TTY/Voz/ASCII)