Universal Licensing System
WRBT921
Sprint Spectrum, L.P.
License details
| ULS identifier | 4057682 |
|---|
| Call sign | WRBT921 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2018-06-19 |
|---|
| Expiration | 2028-06-19 |
|---|
| Cancellation | 2019-11-12 |
|---|
| Frequency range | 18015 - 18065 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | Kahului, MAUI, HI |
|---|
| Coordinates | 20.8900278, -156.4325833 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:00 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 1 | FXO | 18015.00000000 | | | | | |
| 1 | 2 | FXO | 18065.00000000 | | | | | |
| 1 | 2 | FXO | 18065.00000000 | | | | | |
| 1 | 2 | FXO | 18065.00000000 | | | | | |
| 1 | 2 | FXO | 18065.00000000 | | | | | |
| 1 | 2 | FXO | 18065.00000000 | | | | | |
| 1 | 2 | FXO | 18065.00000000 | | | | | |
| 1 | 2 | FXO | 18065.00000000 | | | | | |
| 1 | 2 | FXO | 18065.00000000 | | | | | |
| 1 | 2 | FXO | 18065.00000000 | | | | | |
| 1 | 2 | FXO | 18065.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 1 | 18015.00000000 | | 50M0D7W |
| 1 | 2 | 18065.00000000 | | 50M0D7W |
| 1 | 2 | 18065.00000000 | | 50M0D7W |
| 1 | 2 | 18065.00000000 | | 50M0D7W |
| 1 | 2 | 18065.00000000 | | 50M0D7W |
| 1 | 2 | 18065.00000000 | | 50M0D7W |
| 1 | 2 | 18065.00000000 | | 50M0D7W |
| 1 | 2 | 18065.00000000 | | 50M0D7W |
| 1 | 2 | 18065.00000000 | | 50M0D7W |
| 1 | 2 | 18065.00000000 | | 50M0D7W |
| 1 | 2 | 18065.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 Kahului Airport Rd #110, Kahului, MAUI, HI | 20.89002778, -156.43258333 | 18.000 m | B | 9.100 m structure / 9.100 m overall | |
| 2 | R | | 20.86766667, -156.45427778 | 22.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-190BIPN | | V | 39.0000 | 222.4000 | | |
| 1 | 2 | R | RFS SC2-190BIPN | | | 39.0000 | | | |
| 2 | 1 | T | RFS SC2-190BIPN | | H | 39.0000 | 222.4000 | | |
| 2 | 2 | R | RFS SC2-190BIPN | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-11-13 | WRBT921 | LICAN |
| 2019-09-17 | WRBT921 | LETCNS |
| 2018-06-19 | WRBT921 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4057682 | 2026-08-02 02:47:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBT921 | ULS 4057682 | 2026-08-02 02:47:00 |
| Status | C | ULS 4057682 | 2026-08-02 02:47:00 |
| Service | CF | ULS 4057682 | 2026-08-02 02:47:00 |
| Grant Date | 2018-06-19 | ULS 4057682 | 2026-08-02 02:47:00 |
| Expiration Date | 2028-06-19 | ULS 4057682 | 2026-08-02 02:47:00 |
| Cancellation Date | 2019-11-12 | ULS 4057682 | 2026-08-02 02:47:00 |