Universal Licensing System
WRDM911
County of San Bernardino
License details
| ULS identifier | 4168314 |
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| Call sign | WRDM911 |
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| Radio service | PW |
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| Status | C |
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| Grant date | 2020-09-03 |
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| Expiration | 2020-12-03 |
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| Cancellation | 2020-11-10 |
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| Frequency range | 154.19 - 154.8375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | San Bernardino, SAN BERNARDINO, CA |
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| Coordinates | 34.2344444, -117.1408611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 154.19000000 | | | 75.000000 | 65.000000 | |
| 2 | 1 | MO | 154.83750000 | | | 50.000000 | 45.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 154.19000000 | | 11K2F3E |
| 2 | 1 | 154.83750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Heaps Peak 12 miles north of San Bernardino, San Bernardino, SAN BERNARDINO, CA | 34.23444444, -117.14086111 | 1957.000 m | LTOWER | 18.200 m structure / 20.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.200 m | | | | 560.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1743 Miro Way, Rialto, CA | SAN BERNARDINO | 9093563900 |
Special conditions
| Type | Condition code |
|---|
| P | 5004 |
| T | 1003 |
License history
| Date | File or call sign | Action |
|---|
| 2020-11-11 | WRDM911 | LICAN |
| 2020-09-03 | WRDM911 | LIREN |
| 2020-06-02 | WRDM911 | LIREN |
| 2019-12-02 | WRDM911 | LIREN |
| 2019-06-07 | WRDM911 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4168314 | 2026-08-02 01:12:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDM911 | ULS 4168314 | 2026-08-02 01:12:49 |
| Status | C | ULS 4168314 | 2026-08-02 01:12:49 |
| Service | PW | ULS 4168314 | 2026-08-02 01:12:49 |
| Grant Date | 2020-09-03 | ULS 4168314 | 2026-08-02 01:12:49 |
| Expiration Date | 2020-12-03 | ULS 4168314 | 2026-08-02 01:12:49 |
| Cancellation Date | 2020-11-10 | ULS 4168314 | 2026-08-02 01:12:49 |