Universal Licensing System
WPD4
CIVIL AIR PATROL
License details
| ULS identifier | 1980574 |
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| Call sign | WPD4 |
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| Radio service | AA |
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| Status | E |
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| Grant date | 1993-06-02 |
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| Expiration | 1998-07-19 |
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| Cancellation | 2001-05-06 |
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| Frequency range | 122.9 - 123.1 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | OCEAN SPRINGS, JACKSON, MS |
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| Coordinates | 30.5196389, -88.7083611 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:48 |
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Licensee
| Name | CIVIL AIR PATROL |
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| Applicant type | C |
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| Location | MAXWELL AIR FORCE BA, AL |
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| Address | NATL HQ DOK 105 S HANSELL ST, MAXWELL AIR FORCE BA, AL, 361126332 |
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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 | SAR | 122.90000000 | | | 10.000000 | | |
| 1 | 1 | SAR | 123.10000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 122.90000000 | | 6K00A3E |
| 1 | 1 | 123.10000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | JACKSON COUNTY AIRPORT, OCEAN SPRINGS, JACKSON, MS | 30.51963889, -88.70836111 | 6.000 m | | 14.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 5.000 m | | | | | |
License history
| Date | File or call sign | Action |
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| 2001-05-06 | WPD4 | LIEXP |
| 2001-04-27 | WPD4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1980574 | 2026-08-02 02:08:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPD4 | ULS 1980574 | 2026-08-02 02:08:48 |
| Status | E | ULS 1980574 | 2026-08-02 02:08:48 |
| Service | AA | ULS 1980574 | 2026-08-02 02:08:48 |
| Grant Date | 1993-06-02 | ULS 1980574 | 2026-08-02 02:08:48 |
| Expiration Date | 1998-07-19 | ULS 1980574 | 2026-08-02 02:08:48 |
| Cancellation Date | 2001-05-06 | ULS 1980574 | 2026-08-02 02:08:48 |