Universal Licensing System
KR8237
CROWLEY MARINE SERVICES INC
License details
| ULS identifier | 1856170 |
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| Call sign | KR8237 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1998-09-17 |
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| Expiration | 2003-11-16 |
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| Cancellation | 2003-09-23 |
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| Frequency range | 451.9 - 456.9 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 01:27:20 |
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Licensee
| Name | CROWLEY MARINE SERVICES INC |
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| Applicant type | C |
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| Location | OAKLAND, CA |
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| Address | 155 GRAND AVE, OAKLAND, CA, 94612 |
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| Phone | 5102517562 |
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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 | MO | 451.90000000 | | | 110.000000 | | |
| 1 | 1 | MO | 456.90000000 | | | 110.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.90000000 | | 20K0F3E |
| 1 | 1 | 456.90000000 | | 20K0F3E |
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 | | | 5102517562 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-23 | KR8237 | LITERM |
| 2003-08-25 | KR8237 | LETRES |
| 2001-09-19 | KR8237 | AUDCAN |
| 2000-11-24 | KR8237 | LICCNV |
| 1998-09-17 | KR8237 | LIREN |
| 1998-09-17 | KR8237 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1856170 | 2026-08-02 01:27:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KR8237 | ULS 1856170 | 2026-08-02 01:27:20 |
| Status | T | ULS 1856170 | 2026-08-02 01:27:20 |
| Service | IG | ULS 1856170 | 2026-08-02 01:27:20 |
| Grant Date | 1998-09-17 | ULS 1856170 | 2026-08-02 01:27:20 |
| Expiration Date | 2003-11-16 | ULS 1856170 | 2026-08-02 01:27:20 |
| Cancellation Date | 2003-09-23 | ULS 1856170 | 2026-08-02 01:27:20 |