The manufacturer identification code (MIC) of your craft identification number (CIN or HIN) is PRT. This MIC (PRT) stands for the company name Petrelite Inc which is currently Out of Business. This boat manufacturer code has other company names (PRT sometimes goes by these name(s) if applicable: Porta-cruiser (oob), , , or ). This could happen if the US Coast Guard reissued the MIC to a new company after the first went out of business.
This company (Petrelite Inc) is owned by Pat Sorrell and is located at 203 Benson Junction Rd in Debary state of Fl. It manufactured this vessel and placed your HIN or CIN on the hull. This Boat maker is not owned by a parent company. Petrelite Inc has started making boats, yachts or other watercraft as of 8/11/1989 and went out of business on (1/4/1991) in the following country: USA.
More details at the US Coast Guard.
The US Coast guard provides this comment about this watercraft manufacturer: (prt) Was Porta-cruiser (nv) - No Other Info. Petrelite Oob Per Cg-5093 Mso Jac 910102.