Possible Clues:

• Roman 206
• Number of bones in Brutus' body
• 206, MM years ago
• Nvmber of bones in the hvman body
• MMMDII seventeenth
• Human bone total, in Roman numerals
• MXXX ÷ V
• Seattle area code, archaically represented
• 206, in Roman numerals
• 206, to Tacitus