United face Morecambe in the first of their Central League Cup group fixtures at Frenchfields on Tuesday afternoon.
Kick off is at 1pm at Penrith's ground and admission is £2 for adults and £1 for concessions.
Entry is free to Carlisle United 2017/18 season ticket holders.
United also play Wigan away on 10 October and Fleetwood away on 15 November in this competition.
United v Morecambe, Tuesday 19 September, Frenchfield Stadium, kick off 1pm