waiting to take off at pdk airport in Atlanta

ATC Arrow xxxxx hold short 34 monitor tower

Arrow ok cleared for take off

ATC negative hold short monitor tower

Arrow over to tower cleared to for take off

ATC negative this is ground control I cannot issue that clearance

Arrow Ok over to tower

(at this time we got clearance to monitor as well) The arrow starts rolling onto the runway as I hit the switch

tower arrow xxxxx where are you going

arrow the last guys cleared us to take off

tower negative STOP exit the runway at the next intersection advise when you can copy a phone number