Universal Licensing System
WREL683
California Internet, LLC dba GeoLinks
License details
| ULS identifier | 4215217 |
|---|
| Call sign | WREL683 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2019-10-29 |
|---|
| Expiration | 2029-10-29 |
|---|
| Frequency range | 18065 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Livermore, ALAMEDA, CA |
|---|
| Coordinates | 37.7036944, -121.8179444 |
|---|
| 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 | 18065.00000000 | | | | | |
| 1 | 1 | FXO | 18065.00000000 | | | | | |
| 1 | 1 | FXO | 18065.00000000 | | | | | |
| 1 | 1 | FXO | 18065.00000000 | | | | | |
| 1 | 1 | FXO | 18065.00000000 | | | | | |
| 1 | 1 | FXO | 18065.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 18065.00000000 | | 50M0G7W |
| 1 | 1 | 18065.00000000 | | 50M0D7W |
| 1 | 1 | 18065.00000000 | | 50M0D7W |
| 1 | 1 | 18065.00000000 | | 50M0D7W |
| 1 | 1 | 18065.00000000 | | 50M0D7W |
| 1 | 1 | 18065.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1051 Airway Blvd, Livermore, ALAMEDA, CA | 37.70369444, -121.81794444 | 135.600 m | GTOWER | 3.700 m structure / 3.700 m overall | |
| 2 | R | | 37.65944444, -121.93319444 | 453.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-18C | | V | 39.0000 | 244.3000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-18C | | | 39.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-26 | WREL683 | LIASS |
| 2025-09-05 | WREL683 | LIAUA |
| 2025-08-02 | WREL683 | LIAUA |
| 2022-07-27 | WREL683 | LIASS |
| 2021-01-26 | WREL683 | LETCNS |
| 2021-01-01 | WREL683 | LIASS |
| 2020-02-11 | WREL683 | LITRAN |
| 2019-10-29 | WREL683 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4215217 | 2026-08-02 02:43:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WREL683 | ULS 4215217 | 2026-08-02 02:43:45 |
| Status | A | ULS 4215217 | 2026-08-02 02:43:45 |
| Service | MG | ULS 4215217 | 2026-08-02 02:43:45 |
| Grant Date | 2019-10-29 | ULS 4215217 | 2026-08-02 02:43:45 |
| Expiration Date | 2029-10-29 | ULS 4215217 | 2026-08-02 02:43:45 |