Universal Licensing System
WRFD453
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4247729 |
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| Call sign | WRFD453 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2020-02-05 |
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| Expiration | 2030-02-05 |
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| Frequency range | 21925 MHz |
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| Locations | 2 |
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| Representative location | Mountain View, SANTA CLARA, CA |
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| Coordinates | 37.4331389, -122.0996389 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:44 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
| 1 | 1 | FXO | 21925.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21925.00000000 | | 50M0G7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
| 1 | 1 | 21925.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1201 San Antonio Rd, Mountain View, SANTA CLARA, CA | 37.43313889, -122.09963889 | 2.700 m | B | 5.500 m structure / 5.500 m overall | |
| 2 | R | | 37.32027778, -122.14250000 | 774.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP3-23A | | H | 44.8000 | 196.9000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-23C | | | 40.7000 | | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5106 |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-26 | WRFD453 | LIASS |
| 2025-09-05 | WRFD453 | LIAUA |
| 2025-08-02 | WRFD453 | LIAUA |
| 2022-07-27 | WRFD453 | LIASS |
| 2021-05-04 | WRFD453 | LETCNS |
| 2021-01-01 | WRFD453 | LIASS |
| 2020-02-05 | WRFD453 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4247729 | 2026-08-02 02:43:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRFD453 | ULS 4247729 | 2026-08-02 02:43:44 |
| Status | A | ULS 4247729 | 2026-08-02 02:43:44 |
| Service | MG | ULS 4247729 | 2026-08-02 02:43:44 |
| Grant Date | 2020-02-05 | ULS 4247729 | 2026-08-02 02:43:44 |
| Expiration Date | 2030-02-05 | ULS 4247729 | 2026-08-02 02:43:44 |