Universal Licensing System
WSMX253
Douglas County Department of Public Works, Engineering Division
License details
| ULS identifier | 5307018 |
|---|---|
| Call sign | WSMX253 |
| Radio service | IG |
| Status | A |
| Grant date | 2026-05-19 |
| Expiration | 2036-05-19 |
| Frequency range | 169.425 MHz |
| Locations | 6 |
| Representative location | Highlands Ranch, DOUGLAS, CO |
| Coordinates | 39.5415833, -104.9211111 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:26:16 |
Licensee
| Name | Douglas County Department of Public Works, Engineering Division |
|---|---|
| Applicant type | G |
| FRN | 0015188840 |
| Location | Castle Rock, CO |
| Address | 100 Third St, Castle Rock, CO, 80104 |
| Phone | 3036889343 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 | FX | 169.42500000 | 5.000000 | 10.000000 | |||
| 3 | 1 | FX | 169.42500000 | 5.000000 | 10.000000 | |||
| 4 | 1 | FX | 169.42500000 | 5.000000 | 10.000000 | |||
| 5 | 1 | FX | 169.42500000 | 5.000000 | 10.000000 | |||
| 6 | 1 | FX | 169.42500000 | 5.000000 | 10.000000 | |||
| 7 | 1 | FX | 169.42500000 | 5.000000 | 10.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 2 | 1 | 169.42500000 | 11K0F2D | |
| 3 | 1 | 169.42500000 | 11K0F2D | |
| 4 | 1 | 169.42500000 | 11K0F2D | |
| 5 | 1 | 169.42500000 | 11K0F2D | |
| 6 | 1 | 169.42500000 | 11K0F2D | |
| 7 | 1 | 169.42500000 | 11K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 2 | T | Heritage Regional Park, Highlands Ranch, DOUGLAS, CO | 39.54158333, -104.92111111 | 1783.500 m | MAST | 3.000 m structure / 4.500 m overall | |
| 3 | T | Fire Station #47, Parker, DOUGLAS, CO | 39.53105556, -104.69983333 | 1911.600 m | MAST | 3.000 m structure / 4.500 m overall | |
| 4 | T | East West Trailhead, Highlands Ranch, DOUGLAS, CO | 39.50408333, -104.94108333 | 1920.700 m | MAST | 3.000 m structure / 4.500 m overall | |
| 5 | T | Tallman Gulch at Tallman Park, Parker, DOUGLAS, CO | 39.49297222, -104.73330556 | 1861.000 m | MAST | 3.000 m structure / 4.500 m overall | |
| 6 | T | Newlin Gulch at Challenger, Parker, DOUGLAS, CO | 39.53688889, -104.78922222 | 1777.100 m | MAST | 3.000 m structure / 4.500 m overall | |
| 7 | T | East Cherry Creek at Russelville, Castle Rock, DOUGLAS, CO | 39.28127778, -104.68894444 | 2059.500 m | MAST | 3.000 m structure / 4.500 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 2 | T | 4.500 m | ||||||
| 1 | 3 | T | 4.500 m | ||||||
| 1 | 4 | T | 4.500 m | ||||||
| 1 | 5 | T | 4.500 m | ||||||
| 1 | 6 | T | 4.500 m | ||||||
| 1 | 7 | T | 4.500 m |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 100 Third Street, Castle Rock, CO | DOUGLAS | 3036607490 |
| 2 | 3030 Industrial Way, Castle Rock, CO | DOUGLAS | 3036607479 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2026-05-19 | WSMX253 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 5307018 | 2026-08-02 01:26:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WSMX253 | ULS 5307018 | 2026-08-02 01:26:16 |
| Status | A | ULS 5307018 | 2026-08-02 01:26:16 |
| Service | IG | ULS 5307018 | 2026-08-02 01:26:16 |
| Grant Date | 2026-05-19 | ULS 5307018 | 2026-08-02 01:26:16 |
| Expiration Date | 2036-05-19 | ULS 5307018 | 2026-08-02 01:26:16 |