EE Frequencies and Bands EE operates 2G, 3G, 4G and 5G radio access technologies on a range of bands. 2G uses 1800MHz (Band 3), 3G 2100MHz (Band 1), 4G 800MHz (Band 20), 1800MHz (Band 3), 2100MHz (Band 1), 2600MHz (Band 7) while 5G is on 3500MHz (NR Band 78) .