Universal Licensing System
WRBR691
PROTOCAST INC.
License details
| ULS identifier | 4051235 |
|---|
| Call sign | WRBR691 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-05-31 |
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| Expiration | 2028-05-31 |
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| Frequency range | 451.05 - 456.0375 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | COMMERCE CITY, ADAMS, CO |
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| Coordinates | 39.8206667, -104.9421667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.05000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.27500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.82500000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.03750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.05000000 | | 7K60FXE |
| 1 | 1 | 451.27500000 | | 7K60FXE |
| 1 | 1 | 451.82500000 | | 7K60FXE |
| 1 | 1 | 456.03750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | COMMERCE CITY, ADAMS, CO | 39.82066667, -104.94216667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 3900 E. 68TH AVE., COMMERCE CITY, CO | ADAMS | 3035740060 |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-09 | WRBR691 | LETCNS |
| 2018-05-31 | WRBR691 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4051235 | 2026-08-02 01:22:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBR691 | ULS 4051235 | 2026-08-02 01:22:00 |
| Status | A | ULS 4051235 | 2026-08-02 01:22:00 |
| Service | IG | ULS 4051235 | 2026-08-02 01:22:00 |
| Grant Date | 2018-05-31 | ULS 4051235 | 2026-08-02 01:22:00 |
| Expiration Date | 2028-05-31 | ULS 4051235 | 2026-08-02 01:22:00 |