Universal Licensing System
KNNQ693
DUTRA DREDGING CO INC
License details
| ULS identifier | 1633872 |
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| Call sign | KNNQ693 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1996-03-28 |
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| Expiration | 2001-03-28 |
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| Cancellation | 2001-06-03 |
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| Frequency range | 464.6 - 464.625 MHz (2 frequencies) |
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| Locations | 1 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:27:56 |
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Licensee
| Name | DUTRA DREDGING CO INC |
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| Applicant type | C |
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| Location | SAN RAFAEL, CA |
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| Address | 1000 PT SAN PEDRO RD, SAN RAFAEL, CA, 94901 |
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| Phone | 4152581595 |
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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 | FXOT | 464.60000000 | | | 35.000000 | 11.000000 | |
| 1 | 1 | FXOT | 464.62500000 | | | 35.000000 | 11.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.60000000 | | 20K0F2D |
| 1 | 1 | 464.62500000 | | 20K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2199 CLEMENT AVE, ALAMEDA, CA | | 5105223758 |
License history
| Date | File or call sign | Action |
|---|
| 2001-06-03 | KNNQ693 | LIEXP |
| 2001-01-02 | KNNQ693 | LETRES |
| 2000-11-23 | KNNQ693 | LICCNV |
| 1996-03-28 | KNNQ693 | AUTHPR |
| 1996-03-28 | KNNQ693 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1633872 | 2026-08-02 01:27:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNNQ693 | ULS 1633872 | 2026-08-02 01:27:56 |
| Status | E | ULS 1633872 | 2026-08-02 01:27:56 |
| Service | IG | ULS 1633872 | 2026-08-02 01:27:56 |
| Grant Date | 1996-03-28 | ULS 1633872 | 2026-08-02 01:27:56 |
| Expiration Date | 2001-03-28 | ULS 1633872 | 2026-08-02 01:27:56 |
| Cancellation Date | 2001-06-03 | ULS 1633872 | 2026-08-02 01:27:56 |