234 20 6120 49553

Don't believe B1 is on DSS but things might have changed post-3G switchoff. Site formerly used the 6120 TAC but it now uses the 2123 TAC.

Site information
Shows an image of a phase 8 (I believe) monopole by Three, you can see a smokestack from Gloucestershire Royal Hospital and some storefronts (plus a flag for Gloucester Rugby)

Kingsholm Stadium, Kingsholm Road, Gloucester
Three Site Number Unknown
Bands broadcast 4G 700 + 800 + 1500 + 1800 + 2100 (15MHz), 5G 3500 (140MHz)
Site sharing information
Shared with EE No
Shared with any other networks No
EE Site Number N/A
Bands broadcast for EE/other networks N/A

Think the MBNL site number is GLO10740.