Universal Licensing System
WRBM220
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4038246 |
|---|
| Call sign | WRBM220 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2018-04-24 |
|---|
| Expiration | 2028-04-24 |
|---|
| Frequency range | 21825 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Rancho Dominguez, LOS ANGELES, CA |
|---|
| Coordinates | 33.8614167, -118.2203056 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:45 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 50M0G7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
| 1 | 1 | 21825.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 18747 St Laurel Park Rd, Rancho Dominguez, LOS ANGELES, CA | 33.86141667, -118.22030556 | 19.500 m | B | 9.100 m structure / 9.100 m overall | |
| 2 | R | | 33.79947222, -118.16283333 | 106.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-23C | | H | 40.7000 | 142.2000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-23C | | | 35.6000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-26 | WRBM220 | LIASS |
| 2025-09-05 | WRBM220 | LIAUA |
| 2025-08-02 | WRBM220 | LIAUA |
| 2022-07-27 | WRBM220 | LIASS |
| 2021-01-01 | WRBM220 | LIASS |
| 2020-02-11 | WRBM220 | LITRAN |
| 2019-07-23 | WRBM220 | LETCNS |
| 2018-04-24 | WRBM220 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4038246 | 2026-08-02 02:43:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBM220 | ULS 4038246 | 2026-08-02 02:43:45 |
| Status | A | ULS 4038246 | 2026-08-02 02:43:45 |
| Service | MG | ULS 4038246 | 2026-08-02 02:43:45 |
| Grant Date | 2018-04-24 | ULS 4038246 | 2026-08-02 02:43:45 |
| Expiration Date | 2028-04-24 | ULS 4038246 | 2026-08-02 02:43:45 |