Universal Licensing System
WPKY478
AST RESEARCH INC
License details
| ULS identifier | 1753249 |
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| Call sign | WPKY478 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-10-02 |
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| Expiration | 2002-10-02 |
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| Cancellation | 2003-01-12 |
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| Frequency range | 462.0125 - 462.1625 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | ORANGE, CA |
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| Coordinates | 33.6569722, -117.7695000 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:04 |
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Licensee
| Name | AST RESEARCH INC |
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| Applicant type | C |
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| Location | IRVINE, CA |
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| Address | IRVINE, CA, 926197005 |
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| Phone | 7147274141 |
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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 | 462.01250000 | | | 2.000000 | | |
| 1 | 1 | MO | 462.06250000 | | | 2.000000 | | |
| 1 | 1 | MO | 462.11250000 | | | 2.000000 | | |
| 1 | 1 | MO | 462.16250000 | | | 2.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.01250000 | | 20K0F3E |
| 1 | 1 | 462.06250000 | | 20K0F3E |
| 1 | 1 | 462.11250000 | | 20K0F3E |
| 1 | 1 | 462.16250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ORANGE, CA | 33.65697222, -117.76950000 | | | | |
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 | 16215 ALTON PKY, IRVINE, CA | | 7147274141 |
License history
| Date | File or call sign | Action |
|---|
| 2003-01-12 | WPKY478 | LIEXP |
| 2002-07-08 | WPKY478 | LETRES |
| 2002-05-17 | WPKY478 | AUDCAN |
| 2000-11-23 | WPKY478 | LICCNV |
| 1997-10-02 | WPKY478 | LIISS |
| 1997-10-02 | WPKY478 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1753249 | 2026-08-02 01:29:04 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPKY478 | ULS 1753249 | 2026-08-02 01:29:04 |
| Status | E | ULS 1753249 | 2026-08-02 01:29:04 |
| Service | IG | ULS 1753249 | 2026-08-02 01:29:04 |
| Grant Date | 1997-10-02 | ULS 1753249 | 2026-08-02 01:29:04 |
| Expiration Date | 2002-10-02 | ULS 1753249 | 2026-08-02 01:29:04 |
| Cancellation Date | 2003-01-12 | ULS 1753249 | 2026-08-02 01:29:04 |