PGA
From The RadioReference Wiki
Scanner frequency information for the PGA Tour
As a general rule: radios and cell phones are prohibited items during tournament days at the course. How this applies to scanners I'm not sure--but if you bring a scanner, you must be very discrete.
Tour Frequencies
Listeners at the 2008 BWM Classic reported that the PGA brought in a special 4-channel LTR system for the event. More info can be found here. Other reports indicate heavy usage of the 451-453 MHz range during tournaments over the last few years.
- Nationwide PGA frequencies
PGA TOUR
KD52446
Event Frequencies
All location-based event site frequencies have moved to their respective sports page as part of the collaboration project: