Universal Licensing System
WRMK744
Summit County 911 Center
License details
| ULS identifier | 4440479 |
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| Call sign | WRMK744 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2021-04-26 |
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| Expiration | 2031-04-26 |
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| Frequency range | 11633.125 MHz |
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| Locations | 2 |
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| Representative location | Keystone, SUMMIT, CO |
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| Coordinates | 39.5902500, -105.9606667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 11633.12500000 | | | | | |
| 1 | 1 | FXO | 11633.12500000 | | | | | |
| 1 | 1 | FXO | 11633.12500000 | | | | | |
| 1 | 1 | FXO | 11633.12500000 | | | | | |
| 1 | 1 | FXO | 11633.12500000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 11633.12500000 | | 3M75D7W |
| 1 | 1 | 11633.12500000 | | 3M75D7W |
| 1 | 1 | 11633.12500000 | | 3M75D7W |
| 1 | 1 | 11633.12500000 | | 3M75D7W |
| 1 | 1 | 11633.12500000 | | 3M75D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1308 Crossover Road, Keystone, SUMMIT, CO | 39.59025000, -105.96066667 | 3266.900 m | MAST | 15.200 m structure / 15.200 m overall | |
| 2 | R | | 39.61680556, -106.11000000 | 3004.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLP3-11WA | | V | 38.5000 | 283.0000 | | |
| 1 | 2 | R | Commscope VHLP3-11WA | | | 38.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-14 | WRMK744 | LIAUA |
| 2022-07-26 | WRMK744 | LETCNS |
| 2021-04-26 | WRMK744 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4440479 | 2026-08-02 02:46:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMK744 | ULS 4440479 | 2026-08-02 02:46:07 |
| Status | A | ULS 4440479 | 2026-08-02 02:46:07 |
| Service | MW | ULS 4440479 | 2026-08-02 02:46:07 |
| Grant Date | 2021-04-26 | ULS 4440479 | 2026-08-02 02:46:07 |
| Expiration Date | 2031-04-26 | ULS 4440479 | 2026-08-02 02:46:07 |