Thanks Airbubba.
Here's an excerpt from the radio transcription detailed in Exhibit 1. The "Unknown" voice seems to be RF2 but not identified as such.
2042:03 864 Yes right here we're going to be evacuating
2042:05 RF 864 roger
2042:07 Unknown 864 hold off on your evacuation please
2042:13 864 Who said to hold off
2042:15 Unknown Yes please hold off on your evacuation
2042:16 864 Yes who is this
2042:22 GC Be advised when you guys are making transmissions identify yourself first so everybody knows who's talking to who
2042:29 864 Yeah Allegiant 864 who's telling us not to evacuate
2042:34 Unknown Airport Command RF 2 I'm telling you not to evacuate yet
2042:37 864 All right
2043:01 864 Allegiant 864 why do you want us to hold
2043:17 864 We need answer please why do you want us to hold on the evacuation
2043:27 GC RF 2 Command safety ground did you copy Allegiant's transmission
2043:36 GC Ops 1 are you on St. Pete ground
2043:44 GC Okay are there any emergency vehicles any of the RF vehicles on ground frequency
2043:51 RF3 Affirmative RF 3 on
2043:53 GC Okay RF 3 on Allegiant 864 is requesting why do you want them to hold on the evacuation they need an answer please
2044:04 RF RF 3 give me one second I'll contact the man on the ground
(no other related conversation until the transcription end).