>228.2500 Caddo xx Calling Nitro 61 on AR primary >228.2500 Tanker 1 calling Tanker 2 on AR primary > Shane > Wichita Falls, TX. Greetings Shane - I have never heard this frequency active, or had it for any of the AAR tracks around N. Texas. Where do you figure this one is?, or begins and ends? Thanks, Blaine Brooks Plano, Tx.