262 2 42441 200858
This is one of the four eNodeBs for Hochbahn LTE in the underground, probably located at Wandsbek Markt. The cells operate at 1800 MHz with 20 MHz channel width.
Cell 8 serves the following stations (and the tunnel sections in between):
U1 Wartenau, Ritterstraße, Wandsbeker Chaussee
Cell 9:
U1 Wandsbek Markt, Straßburger Straße, Alter Teichweg