2 metres

Other VHF/UHF/Microwave wiki pages : 13 centimetres, 9 centimetres, 6 centimetres, 3 centimetres 1.25 centimetres and Bands above 24GHz.

2 metres is probably the most heavily-used band in the United States. Most newly-licenced Technician-class operators get their start in amateur radio on 2 metre FM.