The following long distance carriers currently provide service through Maryland Relay. If you don’t have a pre-selected long distance carrier, any long distance calls will automatically be billed through the State’s default carrier.
Contact your carrier and ask them to become a Maryland Relay service provider! Please refer them to Maryland Relay Customer Service at 800-552-7724 or 410-767-6960. Contact us for assistance.
301 W. Preston Street, Suite 1008A Baltimore, MD 21201