See the WIKI for more information 
See Fairmount Park Casino and Racing located just south of Collinsville in Madison County
See Worldwide Technology Raceway (city of Madison), St Clair County Database page, WIKI (former Gateway International Raceway)

Frequencies

Attractions / Sporting Venues

Shrine of Our Lady of Snows (Belleville)
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
151.715WQW620 BM 103.5 PL SOOLOS - 1 The Esquiline - Retirement Home Ops FMN Business
157.545WQBQ400 M 110.9 PL SOOLOS - 2 Safety, Supervision, Coordination FMN Business
158.220WQBQ400 M SOOLOS - 3 Safety, Supervision, Coordination FMN Business
Cahokia Mounds State Historic Site

Cahokia Mounds is technically is the city boundaries and served by Collinsville Fire/EMS, even though located in St Clair County, near Fairmont City. 

GCS Ballpark (Sauget)
Home of the Gateway Grizzlies Baseball
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
463.6875 M 031 DPL GCS Grizzlies A Stadium/Team Ops A FMN Business
468.7875 M 031 DPL GCS Grizzlies B Stadium/Team Ops B FMN Business
469.9875 M 031 DPL GCS Grizzlies C Stadium/Team Ops C FMN Business
St. Clair County Fairgrounds Park (Belleville)

2024 Redevelopment - St. Clair County Fairgrounds

FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
467.6275 M 67.0 PL BvFleaMarket Belleville Flea Market: Ops FMN Business
World Wide Technology Raceway (Madison)

Recreation

Casino Queen (East St. Louis)
7/21 - Appears to no longer be operating as a trunked system, but Tier 3 Conventional.   860.0375 has no noted activity.
           Talkgroups of 100 (on both freqs) are not simulcast and not the same activity.  Not RAS.  Sys Code is 00.00....
4/26 - WPDJ308 has expired 3/25. 4/26 - A new license application shows frequencies of 860.3875 and 860.8875  0011977518
FrequencyLicenseTypeToneAlpha TagDescriptionModeTag
860.5625WPDJ308 RM CC 1
TG 100
SL *
CasQun A 100 Operations DMR Business
860.8875WPDJ308 RM CC 3
TG 100
SL *
CasQun C 100 Operations DMR Business