Wyo. Stat. § 31-2-222
A resident who is the owner of a motor vehicle that is not a commercial vehicle or multipurpose vehicle and who is licensed by the federal communications commission to engage in private and experimental two-way radio operation and holding a bona fide novice class license or higher may apply to the department for radio amateur license plates for one (1) passenger car and one (1) pickup truck only whereby the distinctive license plate number assigned to the motor vehicles shall consist of the figures and letters that make up the call sign of the radio amateur as issued by the federal communications commission. Upon payment of the additional radio amateur license plate fee the department shall furnish radio amateur license plates of such size and design as prescribed by the department to the county treasurer of the county in which the approved applicant resides. The county treasurer shall issue the plates to the applicant upon payment of the regular registration fees. A request for renewal of the registration for the radio amateur license plate may be made to a county treasurer for issuance of a renewal registration and validation sticker. The department may promulgate rules and regulations as provided by the Wyoming Administrative Procedure Act to implement the provisions of this section.
W.S. 31-2-222