The draw for the second round of the Johnstone's Paint trophy will take place on Saturday morning.
Hereford United are in the draw having had a bye in the first round.
The Bulls will be joined by AFC Bournemouth, Barnet, Brighton & Hove Albion, Bristol Rovers, Cheltenham Town, Dagenham & Redbridge, Gillingham, Leyton Orient, MK Dons, Peterborough United, Swansea City, Swindon Town and Yeovil Town.
The second round ties will be played week commencing October 10.