Universal Licensing System
WSIR918
Orange County Transportation Authority
License details
| ULS identifier | 5150341 |
|---|
| Call sign | WSIR918 |
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| Radio service | LN |
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| Status | A |
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| Grant date | 2025-06-12 |
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| Expiration | 2035-06-12 |
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| Frequency range | 915.75 MHz |
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| Locations | 1 |
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| Representative location | Anaheim, ORANGE, CA |
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| Coordinates | 33.8432222, -117.8291111 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:32 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | LR | 911.25000000 | | | 2.000000 | 30.000000 | |
| 2 | 1 | LR | 915.75000000 | | | 2.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 911.25000000 | | 428KK1D |
| 1 | 1 | 911.25000000 | | 1M06K1D |
| 2 | 1 | 915.75000000 | | 428KK1D |
| 2 | 1 | 915.75000000 | | 1M06K1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 91-EB-1 (STA 537+51 per Sys Design Matrix), Anaheim, ORANGE, CA | 33.84425000, -117.82758333 | 93.300 m | PIPE | 5.600 m structure / 5.600 m overall | |
| 2 | T | 55-EB-2 (STA 58+59 per Sys Design Matrix), Anaheim, ORANGE, CA | 33.84322222, -117.82911111 | 96.000 m | PIPE | 5.600 m structure / 5.600 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.600 m | | 14.0000 | | 93.300 | |
| 1 | 2 | T | | 5.600 m | | 14.0000 | | 96.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 180 N. Riverview Dr., Ste. #290, Anaheim, CA | ORANGE | 7146379191 |
License history
| Date | File or call sign | Action |
|---|
| 2026-07-02 | WSIR918 | PLAUPR |
| 2026-03-17 | WSIR918 | LETCNS |
| 2025-06-12 | WSIR918 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5150341 | 2026-08-02 00:44:32 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIR918 | ULS 5150341 | 2026-08-02 00:44:32 |
| Status | A | ULS 5150341 | 2026-08-02 00:44:32 |
| Service | LN | ULS 5150341 | 2026-08-02 00:44:32 |
| Grant Date | 2025-06-12 | ULS 5150341 | 2026-08-02 00:44:32 |
| Expiration Date | 2035-06-12 | ULS 5150341 | 2026-08-02 00:44:32 |