Universal Licensing System
WRKH842
Sprint Spectrum LLC
License details
| ULS identifier | 4371286 |
|---|
| Call sign | WRKH842 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2021-01-06 |
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| Expiration | 2031-01-06 |
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| Cancellation | 2024-06-21 |
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| Frequency range | 21875 MHz |
|---|
| Locations | 2 |
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| Representative location | Running Springs, SAN BERNARDINO, CA |
|---|
| Coordinates | 34.2137222, -117.0366667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:55 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 35250 STATE HWY 18, Running Springs, SAN BERNARDINO, CA | 34.21372222, -117.03666667 | 2271.400 m | LTOWER | 32.000 m structure / 32.000 m overall | |
| 2 | R | | 34.19680556, -117.04925000 | 2392.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SB1-220AMPT | | V | 35.6000 | 211.7000 | | |
| 1 | 2 | R | RFS SB1-220AMPT | | | 35.6000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-22 | WRKH842 | LICAN |
| 2024-06-12 | WRKH842 | LIAUA |
| 2023-09-20 | WRKH842 | LITRAN |
| 2022-10-08 | WRKH842 | LITRAN |
| 2022-04-05 | WRKH842 | LETCNS |
| 2021-06-02 | WRKH842 | LIASS |
| 2021-01-06 | WRKH842 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4371286 | 2026-08-02 02:45:55 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKH842 | ULS 4371286 | 2026-08-02 02:45:55 |
| Status | C | ULS 4371286 | 2026-08-02 02:45:55 |
| Service | CF | ULS 4371286 | 2026-08-02 02:45:55 |
| Grant Date | 2021-01-06 | ULS 4371286 | 2026-08-02 02:45:55 |
| Expiration Date | 2031-01-06 | ULS 4371286 | 2026-08-02 02:45:55 |
| Cancellation Date | 2024-06-21 | ULS 4371286 | 2026-08-02 02:45:55 |