Universal Licensing System
WPLF936
AST RESEARCH
License details
| ULS identifier | 1755542 |
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| Call sign | WPLF936 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-03-26 |
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| Expiration | 2002-03-26 |
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| Cancellation | 2002-05-26 |
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| Frequency range | 463.6 - 468.6 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | IRVINE, ORANGE, CA |
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| Coordinates | 33.6580833, -117.7106111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:29:06 |
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Licensee
| Name | AST RESEARCH |
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| Applicant type | C |
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| Location | IRVINE, CA |
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| Address | 16215 ALTON PKY, IRVINE, CA, 92618 |
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| Phone | 7147278120 |
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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 | FB2 | 463.60000000 | | | 35.000000 | 45.000000 | |
| 2 | 1 | MO | 463.60000000 | | | 4.000000 | | |
| 2 | 1 | MO | 468.60000000 | | | 4.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 463.60000000 | | 20K0F3E |
| 2 | 1 | 463.60000000 | | 20K0F3E |
| 2 | 1 | 468.60000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 16215 ALTON PKY, IRVINE, ORANGE, CA | 33.65808333, -117.71061111 | 120.000 m | B | 57.000 m structure / 60.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 60.000 m | | | | 36.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 16215 ALTON PKY, IRVINE, CA | | 7147278120 |
License history
| Date | File or call sign | Action |
|---|
| 2002-05-26 | WPLF936 | LIEXP |
| 2001-12-31 | WPLF936 | LETRES |
| 2001-08-17 | WPLF936 | LETAUS |
| 2000-11-23 | WPLF936 | LICCNV |
| 1997-03-26 | WPLF936 | AUTHPR |
| 1997-03-26 | WPLF936 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1755542 | 2026-08-02 01:29:06 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPLF936 | ULS 1755542 | 2026-08-02 01:29:06 |
| Status | E | ULS 1755542 | 2026-08-02 01:29:06 |
| Service | IG | ULS 1755542 | 2026-08-02 01:29:06 |
| Grant Date | 1997-03-26 | ULS 1755542 | 2026-08-02 01:29:06 |
| Expiration Date | 2002-03-26 | ULS 1755542 | 2026-08-02 01:29:06 |
| Cancellation Date | 2002-05-26 | ULS 1755542 | 2026-08-02 01:29:06 |