riddle of the day

riddle me this - how many radio channels has the FCC set aside
strictly for fire service use?

perhaps the answer is - 33.42 - 45.88 - 46.30 - 153.83 - 154.28 -
154.265 - 154.295 - 154.2725 - 154.2875 - 154.3025 - and a couple at
700 mhz