Universal Licensing System
WRBM221
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4038247 |
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| Call sign | WRBM221 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2018-04-24 |
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| Expiration | 2028-04-24 |
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| Frequency range | 21975 MHz |
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| Locations | 2 |
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| Representative location | LOS ALAMITOS, ORANGE, CA |
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| Coordinates | 33.8025833, -118.0403611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:48 |
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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 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21975.00000000 | | 50M0G7W |
| 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 |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5300 KATELLA AVENUE, LOS ALAMITOS, ORANGE, CA | 33.80258333, -118.04036111 | 10.100 m | B | 11.000 m structure / 11.000 m overall | |
| 2 | R | | 33.80361111, -118.03050000 | 10.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-23C | | V | 40.7000 | 82.9000 | | |
| 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 | WRBM221 | LIASS |
| 2025-09-05 | WRBM221 | LIAUA |
| 2025-08-02 | WRBM221 | LIAUA |
| 2022-07-27 | WRBM221 | LIASS |
| 2021-01-01 | WRBM221 | LIASS |
| 2020-02-11 | WRBM221 | LITRAN |
| 2019-07-23 | WRBM221 | LETCNS |
| 2018-04-24 | WRBM221 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4038247 | 2026-08-02 02:43:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRBM221 | ULS 4038247 | 2026-08-02 02:43:48 |
| Status | A | ULS 4038247 | 2026-08-02 02:43:48 |
| Service | MG | ULS 4038247 | 2026-08-02 02:43:48 |
| Grant Date | 2018-04-24 | ULS 4038247 | 2026-08-02 02:43:48 |
| Expiration Date | 2028-04-24 | ULS 4038247 | 2026-08-02 02:43:48 |