Universal Licensing System
WRKB977
Union Telephone Company
License details
| ULS identifier | 4361678 |
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| Call sign | WRKB977 |
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| Radio service | CF |
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| Status | A |
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| Grant date | 2020-12-08 |
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| Expiration | 2030-12-08 |
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| Frequency range | 17900 - 17980 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Granby, GRAND, CO |
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| Coordinates | 40.0756389, -105.9257778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1000 Granby Park Drive South, Granby, GRAND, CO | 40.07563889, -105.92577778 | 2427.100 m | BPOLE | 14.900 m structure / 21.600 m overall | N |
| 2 | R | | 40.06027778, -105.99902778 | 2929.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Commscope VHLPX2-18C | | H | 39.0000 | 254.8000 | | |
| 1 | 2 | R | Commscope VHLPX3-18A | | | 43.5000 | 0.0000 | | |
| 2 | 1 | T | Commscope VHLPX2-18C | | V | 39.0000 | 254.8000 | | |
| 2 | 2 | R | Commscope VHLPX3-18A | | | 43.5000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-03 | WRKB977 | LIMOD |
| 2020-12-08 | WRKB977 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4361678 | 2026-08-02 02:47:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKB977 | ULS 4361678 | 2026-08-02 02:47:54 |
| Status | A | ULS 4361678 | 2026-08-02 02:47:54 |
| Service | CF | ULS 4361678 | 2026-08-02 02:47:54 |
| Grant Date | 2020-12-08 | ULS 4361678 | 2026-08-02 02:47:54 |
| Expiration Date | 2030-12-08 | ULS 4361678 | 2026-08-02 02:47:54 |