also check the input for 464.925...which is 469.925..shows 50 units licensed..security could be simplex, or even a different pl. Also, they have a license for 467.8625Yes I'm looking for pd,fire for the area and security for the resort. This is our 3rd year and I've yet to pick up security. I know there is a frequency, But just can't find it. I will try the 464.925 maybe the only one.