Universal Licensing System
WPRS484
Signature Flight Supoort Corporation
License details
| ULS identifier | 1938828 |
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| Call sign | WPRS484 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2015-12-16 |
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| Expiration | 2026-01-12 |
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| Cancellation | 2023-01-31 |
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| Frequency range | 452.8 - 457.8 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | COSTA MESA, ORANGE, CA |
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| Coordinates | 33.6789167, -117.8736667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:20:16 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.80000000 | | | 20.000000 | 50.000000 | |
| 2 | 1 | MO | 452.80000000 | | | 25.000000 | | |
| 2 | 1 | MO | 457.80000000 | | | 25.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.80000000 | | 11K2F3E |
| 2 | 1 | 452.80000000 | | 11K2F3E |
| 2 | 1 | 457.80000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 361 PAULARINO AVE, COSTA MESA, ORANGE, CA | 33.67891667, -117.87366667 | 6.000 m | B | 8.000 m structure / 11.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 11.000 m | | | | 26.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 19301 CAMPUS DR, SANTA ANA, CA | ORANGE | 9492635800 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-01 | WPRS484 | LICAN |
| 2015-12-16 | WPRS484 | LIREN |
| 2015-12-15 | WPRS484 | ESUAPR |
| 2015-10-19 | WPRS484 | LETRES |
| 2014-10-30 | WPRS484 | ESUFNR |
| 2013-05-30 | WPRS484 | LIMOD |
| 2013-01-03 | WPRS484 | ESCAPR |
| 2012-12-27 | WPRS484 | ESCAPR |
| 2012-07-19 | WPRS484 | ESCAPR |
| 2005-11-17 | WPRS484 | LIREN |
| 2005-11-08 | WPRS484 | ESCAPR |
| 2005-11-08 | WPRS484 | ESCFRN |
| 2005-10-17 | WPRS484 | LETRES |
| 2001-11-02 | WPRS484 | AUDOPR |
| 2001-01-12 | WPRS484 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1938828 | 2026-08-02 01:20:16 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPRS484 | ULS 1938828 | 2026-08-02 01:20:16 |
| Status | C | ULS 1938828 | 2026-08-02 01:20:16 |
| Service | IG | ULS 1938828 | 2026-08-02 01:20:16 |
| Grant Date | 2015-12-16 | ULS 1938828 | 2026-08-02 01:20:16 |
| Expiration Date | 2026-01-12 | ULS 1938828 | 2026-08-02 01:20:16 |
| Cancellation Date | 2023-01-31 | ULS 1938828 | 2026-08-02 01:20:16 |