The frequencies for aircraft communication vary greatly by location and operator. Your best bet for following the action in your area is to search the civil aircraft band (108 - 137 MHz) and, if your scanner covers it, the military aircraft band (225 -380 MHz). Note the active frequencies that you discover, then program them for future use.
One can find a list of scanner frequencies on Radio Reference. Depending on where the person is, the site let's one pinpoint a locations to find scanner frequencies.
Check out the radioreference.com website they should have any and all scanner frequencies you could want.
Radio Shack sells booklets with frequencies for public and some private agencies nationwide. There may be lists on the Web as well. Try Googling "scanner frequencies."
For a comprehensive database of active frequencies in your area, visit: www.RadioReference.com
For a comprehensive database of active frequencies in your area, visit: www.RadioReference.com
For a comprehensive database of active frequencies in your area, visit: www.RadioReference.com
For a comprehensive database of active frequencies in your area, visit: www.RadioReference.com
For a comprehensive database of active frequencies in your area, visit: www.RadioReference.com
For a comprehensive database of active frequencies in your area, visit: www.RadioReference.com
For a comprehensive database of active frequencies in your area, visit: www.RadioReference.com
For a comprehensive database of active frequencies in your area, visit: www.RadioReference.com
For a comprehensive database of active frequencies in your area, visit: www.RadioReference.com