Official name "O2 Bath Road EAA". O2 headquarters in Slough where they broadcast 5G 3700 40MHz (n78 - eNB 639), 5G 700 10MHz (n28 - this eNB 638), as well as 4G B1 + B3 + B8 + B20 + B40, 3G 900 and 2G 900. Info accurate as of Dec 2023