Universal Licensing System
WIL711
License details
| ULS identifier | 1645321 |
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| Call sign | WIL711 |
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| Radio service | IK |
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| Status | A |
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| Grant date | 2021-01-20 |
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| Expiration | 2029-04-25 |
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| Frequency range | 490.1375 - 493.1375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | OAKLAND, ALAMEDA, CA |
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| Coordinates | 37.8532500, -122.2094167 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-23 00:52:25 |
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Licensee
| Name | HERNANDEZ, DAVID A |
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| Applicant type | I |
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| FRN | 0004615845 |
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| Location | SAN LEANDRO, CA |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FB6C | 490.13750000 | | | 90.000000 | 413.000000 | |
| 2 | 1 | MO | 493.13750000 | | | 25.000000 | 63.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 490.13750000 | | 20K0F3E |
| 2 | 1 | 493.13750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | GRIZZLY PEAK, OAKLAND, ALAMEDA, CA | 37.85325000, -122.20941667 | 444.000 m | tower | 43.000 m structure / 49.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 49.000 m | | | | 354.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1601 NEPTUNE DR, SAN LEANDRO, CA | ALAMEDA | 5108959500 |
License history
| Date | File or call sign | Action |
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| 2021-01-20 | WIL711 | LIREN |
| 2019-02-11 | WIL711 | LETRES |
| 2009-06-23 | WIL711 | LIREN |
| 2009-05-15 | WIL711 | LTSAPR |
| 2009-02-02 | WIL711 | LETRES |
| 2006-01-31 | WIL711 | LIMOD |
| 2000-11-23 | WIL711 | LICCNV |
| 1999-11-03 | WIL711 | AUTHPR |
| 1999-11-03 | WIL711 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1645321 | 2026-08-23 00:52:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WIL711 | ULS 1645321 | 2026-08-23 00:52:25 |
| Status | A | ULS 1645321 | 2026-08-23 00:52:25 |
| Service | IK | ULS 1645321 | 2026-08-23 00:52:25 |
| Grant Date | 2021-01-20 | ULS 1645321 | 2026-08-23 00:52:25 |
| Expiration Date | 2029-04-25 | ULS 1645321 | 2026-08-23 00:52:25 |