Universal Licensing System
WPQF884
ROLLS ROYCE ENGINE SERVICES OAKLAND INC
License details
| ULS identifier | 1825702 |
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| Call sign | WPQF884 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-05-23 |
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| Expiration | 2025-06-29 |
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| Cancellation | 2025-08-30 |
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| Frequency range | 452.1 - 457.1625 MHz (7 frequencies) |
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| Locations | 2 |
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| Representative location | OAKLAND, ALAMEDA, CA |
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| Coordinates | 37.7393611, -122.2280278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:30 |
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Licensee
| Name | ROLLS ROYCE ENGINE SERVICES OAKLAND INC |
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| Applicant type | C |
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| FRN | 0011071651 |
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| Location | OAKLAND, CA |
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| Address | 7200 EARHART ROAD, OAKLAND, CA, 94621 |
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| Phone | 5106131000 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.87500000 | | | 110.000000 | 500.000000 | |
| 2 | 1 | MO | 451.87500000 | | | 2.000000 | | |
| 1 | 1 | FB2 | 452.10000000 | | | 110.000000 | 500.000000 | |
| 2 | 1 | MO | 452.10000000 | | | 25.000000 | | |
| 2 | 1 | MO | 452.13750000 | | | 2.000000 | | |
| 2 | 1 | MO | 452.16250000 | | | 2.000000 | | |
| 2 | 1 | MO | 456.87500000 | | | 2.000000 | | |
| 2 | 1 | MO | 457.10000000 | | | 25.000000 | | |
| 2 | 1 | MO | 457.13750000 | | | 2.000000 | | |
| 2 | 1 | MO | 457.16250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.87500000 | | 11K2F3E |
| 2 | 1 | 451.87500000 | | 11K2F3E |
| 1 | 1 | 452.10000000 | | 11K2F3E |
| 2 | 1 | 452.10000000 | | 11K2F3E |
| 2 | 1 | 452.13750000 | | 11K2F3E |
| 2 | 1 | 452.16250000 | | 11K2F3E |
| 2 | 1 | 456.87500000 | | 11K2F3E |
| 2 | 1 | 457.10000000 | | 11K2F3E |
| 2 | 1 | 457.13750000 | | 11K2F3E |
| 2 | 1 | 457.16250000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 7200 EARHART ROAD, OAKLAND, ALAMEDA, CA | 37.73936111, -122.22802778 | 1.000 m | B | 8.000 m structure / 8.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.000 m | | | | 53.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 7200 EARHART ROAD, OAKLAND, CA | | 5106131000 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-30 | WPQF884 | LIEXP |
| 2025-04-07 | WPQF884 | LETRES |
| 2015-05-25 | WPQF884 | LTSAPR |
| 2015-05-23 | WPQF884 | LIREN |
| 2015-04-09 | WPQF884 | LTSAPR |
| 2015-04-08 | WPQF884 | LIMOD |
| 2015-04-06 | WPQF884 | LETRES |
| 2005-05-04 | WPQF884 | LIREN |
| 2005-05-03 | WPQF884 | LITIN |
| 2005-04-04 | WPQF884 | LETRES |
| 2004-06-14 | WPQF884 | LTSFRN |
| 2002-06-03 | WPQF884 | AUDOPR |
| 2000-11-23 | WPQF884 | LICCNV |
| 2000-06-29 | WPQF884 | LIISS |
| 2000-06-29 | WPQF884 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1825702 | 2026-08-02 01:17:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPQF884 | ULS 1825702 | 2026-08-02 01:17:30 |
| Status | E | ULS 1825702 | 2026-08-02 01:17:30 |
| Service | IG | ULS 1825702 | 2026-08-02 01:17:30 |
| Grant Date | 2015-05-23 | ULS 1825702 | 2026-08-02 01:17:30 |
| Expiration Date | 2025-06-29 | ULS 1825702 | 2026-08-02 01:17:30 |
| Cancellation Date | 2025-08-30 | ULS 1825702 | 2026-08-02 01:17:30 |