Universal Licensing System
WQTU681
California Internet, L.P. d/b/a GeoLinks
License details
| ULS identifier | 3584369 |
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| Call sign | WQTU681 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2014-04-16 |
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| Expiration | 2024-04-16 |
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| Cancellation | 2024-06-22 |
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| Frequency range | 21875 MHz |
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| Locations | 2 |
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| Representative location | HAYWARD, ALAMEDA, CA |
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| Coordinates | 37.6288611, -122.1159167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-17 04:27:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
| 1 | 1 | FXO | 21875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21875.00000000 | | 50M0G7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
| 1 | 1 | 21875.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 25932 EDEN LANDING RD, HAYWARD, ALAMEDA, CA | 37.62886111, -122.11591667 | 6.100 m | B | 9.100 m structure / 9.100 m overall | |
| 2 | R | | 37.66283333, -122.02636111 | 331.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-23B | | V | 40.5000 | 64.5000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-23A | | | 35.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-06-22 | WQTU681 | LIEXP |
| 2024-01-22 | WQTU681 | LETRES |
| 2022-07-27 | WQTU681 | LIASS |
| 2021-01-01 | WQTU681 | LIASS |
| 2020-02-11 | WQTU681 | LITRAN |
| 2016-02-25 | WQTU681 | LIAUA |
| 2016-02-24 | WQTU681 | ESUAPR |
| 2015-07-21 | WQTU681 | LETCNS |
| 2014-04-16 | WQTU681 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3584369 | 2026-08-17 04:27:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQTU681 | ULS 3584369 | 2026-08-17 04:27:01 |
| Status | E | ULS 3584369 | 2026-08-17 04:27:01 |
| Service | MG | ULS 3584369 | 2026-08-17 04:27:01 |
| Grant Date | 2014-04-16 | ULS 3584369 | 2026-08-17 04:27:01 |
| Expiration Date | 2024-04-16 | ULS 3584369 | 2026-08-17 04:27:01 |
| Cancellation Date | 2024-06-22 | ULS 3584369 | 2026-08-17 04:27:01 |