Universal Licensing System
WRDH448
BOULDER MOUNTAIN FIRE PROTECTION DISTRICT
License details
| ULS identifier | 4155162 |
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| Call sign | WRDH448 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2019-04-30 |
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| Expiration | 2029-04-30 |
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| Frequency range | 155.6775 - 159.0525 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | BOULDER, BOULDER, CO |
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| Coordinates | 40.0779722, -105.3553889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:21:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2C | 155.67750000 | | | 50.000000 | 106.000000 | |
| 2 | 1 | MO | 155.67750000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 159.05250000 | | | 50.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.67750000 | | 6K25F1D |
| 1 | 1 | 155.67750000 | | 6K25F3E |
| 1 | 1 | 155.67750000 | | 11K2F1D |
| 1 | 1 | 155.67750000 | | 11K2F3E |
| 2 | 1 | 155.67750000 | | 6K25F1D |
| 2 | 1 | 155.67750000 | | 6K25F3E |
| 2 | 1 | 155.67750000 | | 11K2F3E |
| 2 | 1 | 155.67750000 | | 11K2F1D |
| 2 | 1 | 159.05250000 | | 6K25F3E |
| 2 | 1 | 159.05250000 | | 11K2F1D |
| 2 | 1 | 159.05250000 | | 6K25F1D |
| 2 | 1 | 159.05250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 50 OVERLOOK LANE, BOULDER, BOULDER, CO | 40.07797222, -105.35538889 | 2365.200 m | GTOWER | 15.200 m structure / 23.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 23.000 m | | | | 238.800 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 50 OVERLOOK LANE, BOULDER, CO | BOULDER | 3034400248 |
| 2 | 1905 LINDEN DRIVE, BOULDER, CO | BOULDER | 3034400248 |
| 3 | 3280 AIRPORT ROAD, BOULDER, CO | BOULDER | 7205642975 |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-30 | WRDH448 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4155162 | 2026-08-02 01:21:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDH448 | ULS 4155162 | 2026-08-02 01:21:18 |
| Status | A | ULS 4155162 | 2026-08-02 01:21:18 |
| Service | PW | ULS 4155162 | 2026-08-02 01:21:18 |
| Grant Date | 2019-04-30 | ULS 4155162 | 2026-08-02 01:21:18 |
| Expiration Date | 2029-04-30 | ULS 4155162 | 2026-08-02 01:21:18 |