Looks to be at least 500' though it is likely closer to 1000' feet on this reel.
The cable does not show any signs that is has been off the reel.
AWG 20251 Lion Yuan E133136 Telephone Cable 60°C 150V 26 AWG/6C Reel
Reel is 15" across and 6.5" wide.
Top of stand handle is 21".
Weight - 28.8 lbs., before packing of shipping.
Free shipping to the 48 contiguous states in the USA.