Universal Licensing System
WSLN251
DENVER, CITY & COUNTY
License details
| ULS identifier | 5250271 |
|---|
| Call sign | WSLN251 |
|---|
| Radio service | PF |
|---|
| Status | A |
|---|
| Grant date | 2026-02-04 |
|---|
| Expiration | 2036-02-04 |
|---|
| Frequency range | 4950 - 4980 MHz (2 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | IDLEDALE, JEFFERSON, CO |
|---|
| Coordinates | 39.6715000, -105.2188889 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:46 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4950.00000000 | | | | | |
| 1 | 2 | FXO | 4950.00000000 | | | | | |
| 1 | 3 | FXO | 4950.00000000 | | | | | |
| 1 | 4 | FXO | 4950.00000000 | | | | | |
| 1 | 5 | FXO | 4950.00000000 | | | | | |
| 1 | 6 | FXO | 4950.00000000 | | | | | |
| 1 | 1 | FXO | 4980.00000000 | | | | | |
| 1 | 2 | FXO | 4980.00000000 | | | | | |
| 1 | 3 | FXO | 4980.00000000 | | | | | |
| 1 | 4 | FXO | 4980.00000000 | | | | | |
| 1 | 5 | FXO | 4980.00000000 | | | | | |
| 1 | 6 | FXO | 4980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4950.00000000 | | 20M0W7W |
| 1 | 2 | 4950.00000000 | | 20M0W7W |
| 1 | 3 | 4950.00000000 | | 20M0W7W |
| 1 | 4 | 4950.00000000 | | 20M0W7W |
| 1 | 5 | 4950.00000000 | | 20M0W7W |
| 1 | 6 | 4950.00000000 | | 20M0W7W |
| 1 | 1 | 4980.00000000 | | 20M0W7W |
| 1 | 2 | 4980.00000000 | | 20M0W7W |
| 1 | 3 | 4980.00000000 | | 20M0W7W |
| 1 | 4 | 4980.00000000 | | 20M0W7W |
| 1 | 5 | 4980.00000000 | | 20M0W7W |
| 1 | 6 | 4980.00000000 | | 20M0W7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2524 S.GRAPEVINE R., IDLEDALE, JEFFERSON, CO | 39.67150000, -105.21888889 | 2342.600 m | GTOWER | 4.000 m structure / 4.000 m overall | |
| 2 | R | | 39.77855556, -105.04352778 | 1640.000 m | | | |
| 3 | R | | 39.68719444, -104.88550000 | 1657.000 m | | | |
| 4 | R | | 39.71083333, -104.92066667 | 1656.000 m | | | |
| 5 | R | | 39.72483333, -105.03300000 | 1627.000 m | | | |
| 6 | R | | 39.70716667, -104.96905556 | 1621.000 m | | | |
| 7 | R | | 39.65227778, -104.91250000 | 1691.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADWIN RW-9061-5001 | | V | 14.0000 | 51.5000 | | |
| 1 | 2 | R | RADWIN RW-9721-5158 | | | 28.0000 | | | |
| 1 | 3 | R | RADWIN RW-9721-5158 | | | 28.0000 | | | |
| 1 | 4 | R | RADWIN RW-9721-5158 | | | 28.0000 | | | |
| 1 | 5 | R | RADWIN RW-9721-5158 | | | 28.0000 | | | |
| 1 | 6 | R | RADWIN RW-9721-5158 | | | 28.0000 | | | |
| 1 | 7 | R | RADWIN RW-9721-5158 | | | 28.0000 | | | |
| 2 | 1 | T | RADWIN RW-9061-5001 | | V | 14.0000 | 86.4000 | | |
| 3 | 1 | T | RADWIN RW-9061-5001 | | V | 14.0000 | 80.2000 | | |
| 4 | 1 | T | RADWIN RW-9061-5001 | | V | 14.0000 | 69.5000 | | |
| 5 | 1 | T | RADWIN RW-9061-5001 | | V | 14.0000 | 79.4000 | | |
| 6 | 1 | T | RADWIN RW-9061-5001 | | V | 14.0000 | 94.6000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 950 JOSEPHINE ST, DENVER, CO | DENVER | 7209132400 |
| 2 | 12025 EAST 45TH AVE, DENVER, CO | DENVER | 7209132400 |
License history
| Date | File or call sign | Action |
|---|
| 2026-02-04 | WSLN251 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5250271 | 2026-08-02 02:47:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSLN251 | ULS 5250271 | 2026-08-02 02:47:46 |
| Status | A | ULS 5250271 | 2026-08-02 02:47:46 |
| Service | PF | ULS 5250271 | 2026-08-02 02:47:46 |
| Grant Date | 2026-02-04 | ULS 5250271 | 2026-08-02 02:47:46 |
| Expiration Date | 2036-02-04 | ULS 5250271 | 2026-08-02 02:47:46 |