Universal Licensing System
WRFM940
Sprint Spectrum LLC
License details
| ULS identifier | 4267997 |
|---|
| Call sign | WRFM940 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2020-03-31 |
|---|
| Expiration | 2030-03-31 |
|---|
| Cancellation | 2023-05-15 |
|---|
| Frequency range | 17980 - 18060 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Hughson, STANISLAUS, CA |
|---|
| Coordinates | 37.5910556, -120.8639444 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:43 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 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 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
| 1 | 2 | FXO | 18060.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 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 |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0G7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0D7W |
| 1 | 2 | 18060.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3912 7th St, Hughson, STANISLAUS, CA | 37.59105556, -120.86394444 | 37.200 m | MTOWER | 31.100 m structure / 33.500 m overall | |
| 2 | R | | 37.54991667, -120.84844444 | 34.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-190BIPN | | H | 39.0000 | 163.3000 | | |
| 1 | 2 | R | RFS SC2-190BIPN | | | 39.0000 | 0.0000 | | |
| 2 | 1 | T | RFS SC2-190BIPN | | V | 39.0000 | 163.3000 | | |
| 2 | 2 | R | RFS SC2-190BIPN | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-16 | WRFM940 | LICAN |
| 2022-10-08 | WRFM940 | LITRAN |
| 2021-06-29 | WRFM940 | LETCNS |
| 2021-06-02 | WRFM940 | LIASS |
| 2020-06-30 | WRFM940 | LITRAN |
| 2020-03-31 | WRFM940 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4267997 | 2026-08-02 02:45:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFM940 | ULS 4267997 | 2026-08-02 02:45:43 |
| Status | C | ULS 4267997 | 2026-08-02 02:45:43 |
| Service | CF | ULS 4267997 | 2026-08-02 02:45:43 |
| Grant Date | 2020-03-31 | ULS 4267997 | 2026-08-02 02:45:43 |
| Expiration Date | 2030-03-31 | ULS 4267997 | 2026-08-02 02:45:43 |
| Cancellation Date | 2023-05-15 | ULS 4267997 | 2026-08-02 02:45:43 |