 The six companies with the highest Lifeline enrollment in Florida were SafeLink Wireless, Assurance Wireless, i-wireless, AT&T, CenturyLink, and Verizon with 98.7 percent of the Florida Lifeline customers.The FPSC oversees the administration of a statewide telecommunications access system to provide access to Telecommunications Relay Services by persons who are deaf, hard of hearing or speech impaired, or others who communicate with them.In early 2014, AT&T notified the FPSC that it was opting out of its contract options, so the FPSC issued a Request for Proposals for a new Relay Service Provider.