Universal Licensing System
WRMD571
Colorado CallComm, Inc
License details
| ULS identifier | 4427007 |
|---|
| Call sign | WRMD571 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2021-03-24 |
|---|
| Expiration | 2031-03-24 |
|---|
| Frequency range | 17820 - 21825 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Silverthorne, GRAND, CO |
|---|
| Coordinates | 39.9498889, -106.3496944 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:13 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
| 1 | 2 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0G7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0D7W |
| 1 | 2 | 21825.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 45 GCR #1016, Silverthorne, GRAND, CO | 39.94988889, -106.34969444 | 2340.200 m | B | 6.000 m structure / 9.000 m overall | |
| 2 | R | | 39.92802778, -106.26997222 | 3322.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES, INC HPD2-18 | | H | 38.4000 | 109.6000 | | |
| 1 | 2 | R | RADIO WAVES, INC HPD2-18 | | | 38.4000 | 0.0000 | | |
| 2 | 1 | T | RADIO WAVES, INC HPD2-23 | | V | 40.0000 | 109.6000 | | |
| 2 | 2 | R | RADIO WAVES, INC HPD2-23 | | | 40.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-22 | WRMD571 | LETCNS |
| 2021-03-24 | WRMD571 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4427007 | 2026-08-02 02:47:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMD571 | ULS 4427007 | 2026-08-02 02:47:13 |
| Status | A | ULS 4427007 | 2026-08-02 02:47:13 |
| Service | MG | ULS 4427007 | 2026-08-02 02:47:13 |
| Grant Date | 2021-03-24 | ULS 4427007 | 2026-08-02 02:47:13 |
| Expiration Date | 2031-03-24 | ULS 4427007 | 2026-08-02 02:47:13 |