505f5610100000101111101010110 (bin)24057526 (oct)5267286 (dec) OM-M666 OMS666 ULAC C/N Cycles 1This reg only First Seen Fri 8th of May 2020 Last Seen Sat 8th of Feb 2025 Operators OMSFri 8th of May 2020Fri 15th of Mar 2024