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SSRF-Lite reference data

First Student, Inc.

Systems · US / IL / Cook / Countywide · Business · Updated 2026-10-08 · systems/US/IL/Cook/_Countywide/business/first_student.yml

Business / itinerant
Browse in the channel tableView YAML on GitHubDownload YAML

Channels

15 assignments, sorted by frequency. Frequency is what your radio receives; input is what it transmits on for repeaters.

Freq (MHz)Input (MHz)ModeTone / CCNameUsageCallsignLocationServiceNotes
151.5500FMDCS 072 NFS SCHAUMB 151550simplexWPPB963Schaumburg Yard (approx)Business / itinerantSchaumburg Yard: DuPage County Routes
155.2050FMCTCSS 107.2 HzFS SCHAUMB 155205simplexKXZ278Schaumburg Yard (approx)Business / itinerantSchaumburg Yard: District 54 and High School District 214
451.8250451.8250FMDCS 306 NFS HODGKINS 451825repeaterWPPB802Hodgkins Yard (approx)Business / itinerantHodgkins Yard — input not published at anonymous access level
452.9750FMCTCSS 218.1 HzFS SCHAUMB 452975simplexWPUA366Schaumburg Yard (approx)Business / itinerantSchaumburg Yard: District 54 and High School District 214 (UHF companion to 155.205)
461.4500461.4500DMRCC6 TS1,2FS SKOKIE 461450 SL1repeaterWPUI788Skokie Yard, Niles Twp D219 (approx)Business / itinerantSkokie Yard: Secondary — TS1 TG 5
461.4500461.4500DMRCC6 TS1,2FS SKOKIE 461450 SL2repeaterWPUI788Skokie Yard, Niles Twp D219 (approx)Business / itinerantSkokie Yard: Buses — TS2 TG 5002
461.7750461.7750FMDCS 051 NFS FRANKLIN PARK 461775repeaterWPYY371Franklin Park Yard (approx)Business / itinerantFranklin Park buses — license expired 10/2013; survey target to confirm if repeater is still active
461.8250461.8250DMRCC6 TS1,2FS SKOKIE 461825 SL1repeaterSkokie Yard, Niles Twp D219 (approx)Business / itinerantSkokie Yard: Primary for Niles Township D219 — TS1 TG 5. No FCC license. 461.825 DMR CC6 also in transit_transport.yml as ch_cta_ops2 (CTA attribution unresolved) — do NOT duplicate that entry without resolving ownership first.
461.8250461.8250DMRCC6 TS1,2FS SKOKIE 461825 SL2repeaterSkokie Yard, Niles Twp D219 (approx)Business / itinerantSkokie Yard: Buses — TS2 TG 5002. No FCC license.
463.8250DMRCC6 TS2FS NORTHBROOK 463825simplexWPUF561Northbrook Yard (approx)Business / itinerantNorthbrook Yard: Conventional Buses — North Shore District 112 and others. DMR all-call TG on SL2.
463.8500463.8500DMRCC12 TS1,2FS CALUMET 463850 SL1repeaterWPWI814Calumet Yard, south suburban (approx)Business / itinerantCalumet Yard buses — TS1 TG 1
463.8500463.8500DMRCC12 TS1,2FS CALUMET 463850 SL2repeaterWPWI814Calumet Yard, south suburban (approx)Business / itinerantCalumet Yard buses — TS2 TG 2
463.9750463.9750DMRCC9 TS1,2FS EGV 463975 SL1repeaterElk Grove Village Yard?, E Maine SD63+D225 (approx)Business / itinerantElk Grove Village Yard (?): East Maine SD 63, Glenbrook HS District 225 — TS1 TG 9. No license.
463.9750463.9750DMRCC9 TS1,2FS HPNB 463975 SL2repeaterElk Grove Village Yard?, E Maine SD63+D225 (approx)Business / itinerantHighland Park + Northbrook Yards: Northbrook D28, Glenbrook HS D225 — TS2 TG 7. No license.
472.7375472.7375FMCTCSS 173.8 HzFS CHICAGO 472737repeaterWIK908Chicago (approx)Business / itinerantChicago area buses — input not published at anonymous access level

Sites

9 locations.

Highland Park / Northbrook Yards, D28+D225 (approx)

42.1820, -87.8006

loc_highland_park_northbrook

Elk Grove Village Yard?, E Maine SD63+D225 (approx)

42.0000, -87.9970

loc_elk_grove_village

Organizations

First Student, Inc.

Callsigns: KXZ278, WIK908, WPPB802, WPPB963, WPUA366, WPUF561, WPUI788, WPWI814, WPYY371

org_first_student

Authorization

What it takes to transmit on these channels.

Business / itinerant

FCC · Class: Part 90 Business/Industrial

Active FCC Part 90 licences. Call signs per chain: WPUI788 (Skokie 461.450), WPPB963 (Schaumb 151.550), KXZ278 (Schaumb 155.205), WPUA366 (Schaumb 452.975), WPPB802 (Hodgkins 451.825), WPYY371 (Franklin Park 461.775 — expired 10/2013), WPUF561 (Northbrook 463.825), WPWI814 (Calumet 463.850), WIK908 (Chicago 472.7375). TX restricted to the licensee. RX-only for general public.

Business / itinerant

FCC

No FCC license listed in RadioReference for these repeaters (461.825 Skokie, 463.975 EGV/HP/NB). May operate under a blanket or site licence not reflected in subcat data. Survey target; do not transmit without verifying authorization.

Talkgroups & contacts

NameKindIDNotes
Skokie Yard 461.450 SecondaryGroup5461.450 TS1 TG 5 — Skokie Yard secondary
Skokie Yard 461.450 BusesGroup5002461.450 TS2 TG 5002 — Skokie Yard buses
Skokie Yard 461.825 Primary D219Group5461.825 TS1 TG 5 — Skokie Yard primary, Niles Township D219. No FCC license.
Skokie Yard 461.825 BusesGroup5002461.825 TS2 TG 5002 — Skokie Yard buses. No FCC license.
Calumet Yard Buses AGroup1463.850 TS1 TG 1
Calumet Yard Buses BGroup2463.850 TS2 TG 2
EGV Yard 463.975Group9463.975 TS1 TG 9 — Elk Grove Village Yard, E Maine SD63 / Glenbrook D225. No license.
HP/NB Yards 463.975Group7463.975 TS2 TG 7 — Highland Park + Northbrook Yards, Northbrook D28 / Glenbrook D225. No license.
Northbrook Yard 463.825AllCall16777215463.825 TS2 TG 16777215 — all-call; Northbrook Yard conventional buses

Sources

Where this data came from. Verify on the air before relying on it.