00000

The link ID 00000 is a placeholder utilized in domestic drill transmissions, carrying messages with headers beginning with "11100."

This link ID is often used on transmissions that follow the standard scheduling habit of 3 broadcasts spaced 10 minutes apart. The frequencies used are always one of the following triplets, in either descending or ascending order:

• 9064, 6792, 4565
• 9481, 7337, 5089
• 10687, 7992, 5913
• 11122, 9067, 6791
• 11611, 9425, 6957
• 12167, 9937, 7526
• 13396, 11123, 9089