Universal Licensing System
WQEF540
R D OLSON CONSTRUCTION
License details
| ULS identifier | 2777674 |
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| Call sign | WQEF540 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2006-01-13 |
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| Expiration | 2016-01-13 |
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| Cancellation | 2016-03-19 |
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| Frequency range | 467.875 - 467.925 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | IRVINE, ORANGE, CA |
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| Coordinates | 33.6666667, -117.8422222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:57 |
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Licensee
| Name | R D OLSON CONSTRUCTION |
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| Applicant type | C |
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| FRN | 0014426902 |
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| Location | IRVINE, CA |
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| Address | 2955 MAIN ST., 3RD FLOOR, IRVINE, CA, 92614 |
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| Phone | 9494742001 |
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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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| 2 | 1 | MO | 464.32500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MOI | 464.55000000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 464.82500000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 467.87500000 | | | 2.000000 | 2.000000 | |
| 2 | 1 | MO | 467.92500000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | MOI | 469.50000000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 464.32500000 | | 20K0F3E |
| 1 | 1 | 464.55000000 | | 20K0F3E |
| 2 | 1 | 464.82500000 | | 20K0F3E |
| 2 | 1 | 467.87500000 | | 20K0F3E |
| 2 | 1 | 467.92500000 | | 20K0F3E |
| 1 | 1 | 469.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | | | 0.000 m | | | |
| 2 | T | IRVINE, ORANGE, CA | 33.66666667, -117.84222222 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2955 MAIN STREET 3 RD FLOOR, IRVINE, CA | ORANGE | 9494742001 |
License history
| Date | File or call sign | Action |
|---|
| 2016-03-19 | WQEF540 | LIEXP |
| 2015-10-19 | WQEF540 | LETRES |
| 2010-06-23 | WQEF540 | LTSAPR |
| 2010-06-23 | WQEF540 | LIAUA |
| 2006-01-13 | WQEF540 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2777674 | 2026-08-02 01:17:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQEF540 | ULS 2777674 | 2026-08-02 01:17:57 |
| Status | E | ULS 2777674 | 2026-08-02 01:17:57 |
| Service | IG | ULS 2777674 | 2026-08-02 01:17:57 |
| Grant Date | 2006-01-13 | ULS 2777674 | 2026-08-02 01:17:57 |
| Expiration Date | 2016-01-13 | ULS 2777674 | 2026-08-02 01:17:57 |
| Cancellation Date | 2016-03-19 | ULS 2777674 | 2026-08-02 01:17:57 |