Universal Licensing System
WPYQ691
Dickinson, Roger
License details
| ULS identifier | 2551344 |
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| Call sign | WPYQ691 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2003-09-30 |
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| Expiration | 2004-03-30 |
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| Cancellation | 2004-05-30 |
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| Frequency range | 490.8375 - 493.8375 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Twin Creeks, SANTA CLARA, CA |
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| Coordinates | 37.1671667, -121.9249444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:07:43 |
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Licensee
| Name | Dickinson, Roger |
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| Applicant type | I |
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| FRN | 0004023537 |
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| Location | Alamo, CA |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB6 | 490.83750000 | | | 75.000000 | 115.000000 | |
| 3 | 1 | MO | 490.83750000 | | | 25.000000 | 75.000000 | |
| 3 | 1 | MO | 493.83750000 | | | 25.000000 | 75.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 490.83750000 | | 20K0F3E |
| 3 | 1 | 490.83750000 | | 20K0F3E |
| 3 | 1 | 493.83750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Mount Presson, Twin Creeks, SANTA CLARA, CA | 37.16716667, -121.92494444 | 1037.000 m | TOWER | 50.000 m structure / 50.000 m overall | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 44.000 m | | | | 736.000 | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1817 Lackland Drive, Alamo, CA | CONTRA COSTA | 4083134321 |
License history
| Date | File or call sign | Action |
|---|
| 2004-05-30 | WPYQ691 | LIEXP |
| 2003-09-30 | WPYQ691 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2551344 | 2026-08-02 01:07:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPYQ691 | ULS 2551344 | 2026-08-02 01:07:43 |
| Status | E | ULS 2551344 | 2026-08-02 01:07:43 |
| Service | IG | ULS 2551344 | 2026-08-02 01:07:43 |
| Grant Date | 2003-09-30 | ULS 2551344 | 2026-08-02 01:07:43 |
| Expiration Date | 2004-03-30 | ULS 2551344 | 2026-08-02 01:07:43 |
| Cancellation Date | 2004-05-30 | ULS 2551344 | 2026-08-02 01:07:43 |