On which HF/MF bands are there portions where General class licensees cannot transmit?
Answer80, 40, 20, and 15 meters.
Those bands contain segments reserved for Amateur Extra privileges, so a General license does not open the entire band.
RF PREP // FCC AMATEUR RADIO
G1 · Commission's Rules
General · correct answers only, in question-pool order.
On which amateur band is phone operation prohibited?
Answer30 meters.
The 30-meter amateur allocation is limited to narrowband modes; voice operation is not permitted.