Universal Licensing System
WRKA621
Sprint Spectrum LLC
License details
| ULS identifier | 4359269 |
|---|
| Call sign | WRKA621 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2020-12-01 |
|---|
| Expiration | 2030-12-01 |
|---|
| Cancellation | 2023-05-16 |
|---|
| Frequency range | 17820 - 17900 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Apple Valley, SAN BERNARDINO, CA |
|---|
| Coordinates | 34.5580278, -117.1950278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:56 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 1 | 1 | FXO | 17820.00000000 | | | | | |
| 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 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
| 1 | 2 | FXO | 17900.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0D7W |
| 1 | 1 | 17820.00000000 | | 80M0G7W |
| 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 | 2 | 17900.00000000 | | 80M0D7W |
| 1 | 2 | 17900.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 21430 Waalew Road, Apple Valley, SAN BERNARDINO, CA | 34.55802778, -117.19502778 | 891.200 m | LTOWER | 22.300 m structure / 22.300 m overall | |
| 2 | R | | 34.65566667, -117.20572222 | 1000.700 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 | 354.8000 | | |
| 1 | 2 | R | RFS SC2-190BIPN | | | 39.0000 | 0.0000 | | |
| 2 | 1 | T | RFS SC2-190BIPN | | V | 39.0000 | 354.8000 | | |
| 2 | 2 | R | RFS SC2-190BIPN | | | 39.0000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-17 | WRKA621 | LICAN |
| 2022-10-08 | WRKA621 | LITRAN |
| 2022-03-01 | WRKA621 | LETCNS |
| 2021-06-02 | WRKA621 | LIASS |
| 2020-12-01 | WRKA621 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4359269 | 2026-08-02 02:45:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKA621 | ULS 4359269 | 2026-08-02 02:45:56 |
| Status | C | ULS 4359269 | 2026-08-02 02:45:56 |
| Service | CF | ULS 4359269 | 2026-08-02 02:45:56 |
| Grant Date | 2020-12-01 | ULS 4359269 | 2026-08-02 02:45:56 |
| Expiration Date | 2030-12-01 | ULS 4359269 | 2026-08-02 02:45:56 |
| Cancellation Date | 2023-05-16 | ULS 4359269 | 2026-08-02 02:45:56 |