47 C.F.R. § 87.87 Classification of operator licenses and endorsements.
Title 47 - Telecommunication
(a) Commercial radio operator licenses issued by the Commission are classified in accordance with the Radio Regulations of the International Telecommunication Union. (b) The following licenses are issued by the Commission. International classification, if different from the license name, is given in parentheses. The licenses and their alphanumeric designator are listed in descending order. (1) T–1 First Class Radiotelegraph Operator's Certificate (2) T–2 Second Class Radiotelegraph Operator's Certificate (3) G General Radiotelephone Operator Licenes (radiotelephone operator's general certificate) (4) T–3 Third Class Radiotelegraph Operator's Certificate (radiotelegraph operator's special certificate) (5) MP Marine Radio Operator Permit (radiotelephone operator's restricted certificate) (6) RP Restricted Radiotelephone Operator Permit (radiotelephone operator's restricted certificate)
Title 47: Telecommunication
PART 87—AVIATION SERVICES
Subpart C—Operating Requirements and Procedures
Radio Operator Requirements
§ 87.87 Classification of operator licenses and endorsements.