AM (HF 27 MHz) CB frequencies usage chart

[incisor]

AM (HF 27 MHz) CB RADIO CHANNEL ALLOCATION

Calling (Established by law)
AM Mode
11
SSB Mode (LSB )
16, 35 **
To call or locate another station. Parties then switch to a conversation channel

Conversations
AM Mode
1 to 7, 12 to 14
SSB Mode ( LSB or USB )
15, 17 to 21, 23 to 34, 36 to 40
Used for conversations between stations

Highway Communications (Truckies Channel)
AM Mode
8
Mainly used by Truck Drivers and other Highway users

Convoy Channel
AM Mode
22
Holiday Maker's communication channel or any group in convoy

Emergency Calling (Established by law)
AM Mode
9
SSB Mode (USB )
9
Can be used by anyone in an emergency situation ONLY

4WD drivers
AM Mode
10
Used by 4WD enthusiasts, clubs, convoys, outback travellers and in national parks.