FCC Callsign: WSIR918 (Orange County Transportation Authority)

Licensee: Orange County Transportation Authority
Callsign: WSIR918
FRN: 0009806597
Status: Active (Effective: 06/12/2025 - Expires: 06/12/2035)
County: ORANGE
State: CA
Radio Service: LN: 902-928 MHz Location Narrowband (non-multilateration)
Notes: Operate a Location & Monitoring System (LMS) for electronic toll collection using blanket area licensing.

Locations

# TWR ID Type Antenna
Height
Structure
Height
Elevation Address
1 PIPE 5.6 5.6 93.3 91-EB-1 (STA 537+51 per Sys Design Matrix)
2 PIPE 5.6 5.6 96.0 55-EB-2 (STA 58+59 per Sys Design Matrix)

Frequencies

Loc Frequency Emission Class Units ERP Lat Lon City County State
1 911.25000000 428KK1D LR 1 30.000 33.84425 -117.82758 Anaheim ORANGE CA
1 911.25000000 1M06K1D LR 1 30.000 33.84425 -117.82758 Anaheim ORANGE CA
2 915.75000000 428KK1D LR 1 30.000 33.84322 -117.82911 Anaheim ORANGE CA
2 915.75000000 1M06K1D LR 1 30.000 33.84322 -117.82911 Anaheim ORANGE CA
FCC Data Last Updated On: 2025-06-26 11:02:59 CT