Universal Licensing System
WLM591
DONALD R. COOK
License details
| ULS identifier | 994648 |
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| Call sign | WLM591 |
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| Radio service | CF |
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| Status | E |
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| Grant date | 1986-09-25 |
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| Expiration | 2000-03-01 |
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| Cancellation | 2000-06-04 |
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| Frequency range | 2121.6 MHz |
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| Locations | 2 |
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| Representative location | DANVILLE, CONTRA COSTA, CA |
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| Coordinates | 37.8815833, -121.9191111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:05 |
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Licensee
| Name | DONALD R. COOK |
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| Applicant type | C |
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| Location | FRESNO, CA |
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| Address | 2493 WEST SHAW AVENUE, FRESNO, CA, 93711 |
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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 | FXO | 2121.60000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 2121.60000000 | | 1M60F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3 MILES NE OF, DANVILLE, CONTRA COSTA, CA | 37.88158333, -121.91911111 | 1091.200 m | | 87.500 m overall | |
| 2 | R | | 37.64713889, -121.01019444 | 25.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | | 107.7000 | | |
| 1 | 2 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-06-04 | WLM591 | LIEXP |
| 1999-12-04 | WLM591 | LETRES |
| 1999-08-14 | WLM591 | LICCNV |
| 1999-06-07 | WLM591 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 994648 | 2026-08-02 02:48:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLM591 | ULS 994648 | 2026-08-02 02:48:05 |
| Status | E | ULS 994648 | 2026-08-02 02:48:05 |
| Service | CF | ULS 994648 | 2026-08-02 02:48:05 |
| Grant Date | 1986-09-25 | ULS 994648 | 2026-08-02 02:48:05 |
| Expiration Date | 2000-03-01 | ULS 994648 | 2026-08-02 02:48:05 |
| Cancellation Date | 2000-06-04 | ULS 994648 | 2026-08-02 02:48:05 |