I took a look here at RR and at the FCC Web site to make a list for you. I have not been in L.V. to verify any of it.
WPWK236 UNIVERSITY AND COMMUNITY COLLEGE SYSTEM
AKA Nevada Shared Radio System
YP - Public Safety/Spec Emerg, 806-821/851-866 MHz, Trunked
PO Box 452007
4505 MARYLAND PKWY
LAS VEGAS, NV 89154-2007
Talkgroups listed near the bottom of this page:
Scanner Frequencies: Nevada Shared Radio System Trunking System, Various, Multi-State
90.617 - EXPANSION OF THE NEVADA SHARED RADIO SYSTEM THAT SUPPORTS MULTIPLE STATE AND LOCAL GOVT AGENCIES THAT INCLUDE NV DOT, UNIV OF NV, NV POWER, NV NATIONAL GUARD, CITY OF NORTH LAS VEGAS, SIERRA PACIFIC POWER AND GAMING AND CONTROL BOARD
855.2375
857.2625
859.4875
859.9875
860.4625
WPYD266 UNIVERSITY AND COMMUNITY COLLEGE SYSTEM OF NEVADA
6375 WEST CHARLESTON BLVD W3D
LAS VEGAS, NV 89146
90.20 - COMMUNITY COLLEGE SERVICE FOUR SOUTHERN COUNTIES IN NEVADA PROVIDING COMMUNICATIONS FOR PUBLIC SAFETY
Control Points
2 3200 E CHEYENNE AVE, CLARK, LAS VEGAS, NV
P: (702)651-4000
3 700 COLLEGE DR., CLARK, HENDERSON, NV
P: (702)651-3000
1 6375 WEST CHARLESTON BLVD, CLARK, LAS VEGAS, NV
P: (702)651-5000
453.1875
453.5375
458.1875
458.5375
460.1875
460.2375
460.5750
460.6000
460.6250
465.1875
465.2375
465.5750
465.6250
WPBT293 UNIVERSITY OF NEVADA LAS VEGAS
4505 MARYLAND PKY
LAS VEGAS, NV 89154-0003
463.6375
463.7125
WPUA875 UNIVERSITY OF NEVADA LAS VEGAS
PO Box P.O. Box 450003
4504 S MARYLAND PARKWAY
LAS VEGAS, NV 89154
More info on this LTR TRS:
Las Vegas
Scanner Frequencies: University of Nevada-Las Vegas (Thomas & Mack Center) Trunking System, Las Vegas, Nevada
453.1625
453.7375
453.7875
458.1625
458.7375
458.7875
WQCL961 UNIVERSITY OF NEVADA LAS VEGAS
4505 S MARYLAND PKWY BOX 451042
LAS VEGAS, NV 89154-9900
90.35A2 - SCHOOLS INCIDENT RESPONSE TEAM
465.00 paging
WNXK253 UNIVERSITY OF NEVADA SYSTEMS
4505 MARYLAND PKY
LAS VEGAS, NV 89154
ATTN BIOLOGICAL SCIENCES DEPT D DEVITT
154.57