Universal Licensing System
WRDA764
Douglas County Department of Public Works, Engineering Division
License details
| ULS identifier | 4133787 |
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| Call sign | WRDA764 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-03-14 |
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| Expiration | 2029-03-14 |
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| Frequency range | 170.3 - 171.1 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Castle Rock, DOUGLAS, CO |
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| Coordinates | 39.3767500, -104.8485556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:16 |
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Licensee
| Name | Douglas County Department of Public Works, Engineering Division |
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| Applicant type | G |
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| FRN | 0015188840 |
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| Location | Castle Rock, CO |
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| Address | 100 Third Street, Castle Rock, CO, 80104 |
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| Phone | 3036607490 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 2 | FX | 170.30000000 | | | 5.000000 | 10.000000 | |
| 1 | 1 | FX | 171.10000000 | | | 5.000000 | 10.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 170.30000000 | | 11K0F2D |
| 1 | 1 | 171.10000000 | | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | Castle Rock WX, Castle Rock, DOUGLAS, CO | 39.37675000, -104.84855556 | 2003.000 m | LTOWER | 3.000 m structure / 4.500 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 4.500 m | V | 3.0000 | 360.0000 | | |
| 2 | 1 | T | | 4.500 m | V | 3.0000 | 360.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | 100 Third Street, Castle Rock, CO | DOUGLAS | 3036607490 |
License history
| Date | File or call sign | Action |
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| 2019-12-17 | WRDA764 | LETCNS |
| 2019-03-14 | WRDA764 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4133787 | 2026-08-02 01:26:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDA764 | ULS 4133787 | 2026-08-02 01:26:16 |
| Status | A | ULS 4133787 | 2026-08-02 01:26:16 |
| Service | IG | ULS 4133787 | 2026-08-02 01:26:16 |
| Grant Date | 2019-03-14 | ULS 4133787 | 2026-08-02 01:26:16 |
| Expiration Date | 2029-03-14 | ULS 4133787 | 2026-08-02 01:26:16 |