Universal Licensing System
WRBK779
SprintCom LLC
License details
| ULS identifier | 4034700 |
|---|
| Call sign | WRBK779 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2018-04-16 |
|---|
| Expiration | 2028-04-16 |
|---|
| Cancellation | 2023-05-15 |
|---|
| Frequency range | 22025 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Pikesville, BALTIMORE, MD |
|---|
| Coordinates | 39.3815556, -76.7645833 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:23 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 2 | FXO | 22025.00000000 | | | | | |
| 1 | 2 | FXO | 22025.00000000 | | | | | |
| 1 | 2 | FXO | 22025.00000000 | | | | | |
| 1 | 2 | FXO | 22025.00000000 | | | | | |
| 1 | 2 | FXO | 22025.00000000 | | | | | |
| 1 | 2 | FXO | 22025.00000000 | | | | | |
| 1 | 2 | FXO | 22025.00000000 | | | | | |
| 1 | 2 | FXO | 22025.00000000 | | | | | |
| 1 | 2 | FXO | 22025.00000000 | | | | | |
| 1 | 2 | FXO | 22025.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0G7W |
| 1 | 2 | 22025.00000000 | | 50M0D7W |
| 1 | 2 | 22025.00000000 | | 50M0D7W |
| 1 | 2 | 22025.00000000 | | 50M0D7W |
| 1 | 2 | 22025.00000000 | | 50M0D7W |
| 1 | 2 | 22025.00000000 | | 50M0D7W |
| 1 | 2 | 22025.00000000 | | 50M0D7W |
| 1 | 2 | 22025.00000000 | | 50M0D7W |
| 1 | 2 | 22025.00000000 | | 50M0D7W |
| 1 | 2 | 22025.00000000 | | 50M0D7W |
| 1 | 2 | 22025.00000000 | | 50M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 725 Mt Wilson Ln, Pikesville, BALTIMORE, MD | 39.38155556, -76.76458333 | 168.000 m | B | 39.600 m structure / 39.600 m overall | |
| 2 | R | | 39.39763889, -76.75088889 | 163.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SC2-220BIPN | | H | 41.0000 | 33.4000 | | |
| 1 | 2 | R | RFS SC2-220BIPN | | | 41.0000 | | | |
| 2 | 1 | T | RFS SC2-220BIPN | | V | 41.0000 | 33.4000 | | |
| 2 | 2 | R | RFS SC2-220BIPN | | | 41.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-16 | WRBK779 | LICAN |
| 2022-08-23 | WRBK779 | LIASS |
| 2021-10-26 | WRBK779 | LIAUA |
| 2021-04-24 | WRBK779 | LIAUA |
| 2020-04-01 | WRBK779 | LITRAN |
| 2019-07-16 | WRBK779 | LETCNS |
| 2018-04-16 | WRBK779 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4034700 | 2026-08-02 02:47:23 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBK779 | ULS 4034700 | 2026-08-02 02:47:23 |
| Status | C | ULS 4034700 | 2026-08-02 02:47:23 |
| Service | CF | ULS 4034700 | 2026-08-02 02:47:23 |
| Grant Date | 2018-04-16 | ULS 4034700 | 2026-08-02 02:47:23 |
| Expiration Date | 2028-04-16 | ULS 4034700 | 2026-08-02 02:47:23 |
| Cancellation Date | 2023-05-15 | ULS 4034700 | 2026-08-02 02:47:23 |