Universal Licensing System
WRDF934
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4151620 |
|---|
| Call sign | WRDF934 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-04-19 |
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| Expiration | 2029-04-19 |
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| Frequency range | 23025 MHz |
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| Locations | 2 |
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| Representative location | Oakland, ALAMEDA, CA |
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| Coordinates | 37.7955556, -122.2941667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:45 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 1 | FXO | 23025.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23025.00000000 | | 50M0G7W |
| 1 | 1 | 23025.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1195 Middle Harbor Rd, Oakland, ALAMEDA, CA | 37.79555556, -122.29416667 | 3.000 m | B | 3.700 m structure / 3.700 m overall | |
| 2 | R | | 37.87358333, -122.21986111 | 521.200 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 | 37.0000 | | |
| 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 | WRDF934 | LIASS |
| 2025-09-05 | WRDF934 | LIAUA |
| 2025-08-02 | WRDF934 | LIAUA |
| 2022-07-27 | WRDF934 | LIASS |
| 2021-01-01 | WRDF934 | LIASS |
| 2020-07-21 | WRDF934 | LETCNS |
| 2020-02-11 | WRDF934 | LITRAN |
| 2019-04-19 | WRDF934 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4151620 | 2026-08-02 02:43:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDF934 | ULS 4151620 | 2026-08-02 02:43:45 |
| Status | A | ULS 4151620 | 2026-08-02 02:43:45 |
| Service | MG | ULS 4151620 | 2026-08-02 02:43:45 |
| Grant Date | 2019-04-19 | ULS 4151620 | 2026-08-02 02:43:45 |
| Expiration Date | 2029-04-19 | ULS 4151620 | 2026-08-02 02:43:45 |