Universal Licensing System
WPTH303
TRAJEN FLIGHT SUPPORT/MATHER AVIATION
License details
| ULS identifier | 2354263 |
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| Call sign | WPTH303 |
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| Radio service | IG |
|---|
| Status | E |
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| Grant date | 2001-10-02 |
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| Expiration | 2011-10-02 |
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| Cancellation | 2011-12-03 |
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| Frequency range | 456.725 - 469.5 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | MATHER, SACRAMENTO, CA |
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| Coordinates | 38.5644444, -120.2958333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:00 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 451.72500000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 451.72500000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 456.72500000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MOI | 464.50000000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MOI | 464.55000000 | | | 35.000000 | 35.000000 | |
| 3 | 1 | MOI | 469.50000000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.72500000 | | 20K0F3E |
| 2 | 1 | 451.72500000 | | 20K0F3E |
| 2 | 1 | 456.72500000 | | 20K0F3E |
| 3 | 1 | 464.50000000 | | 20K0F3E |
| 3 | 1 | 464.55000000 | | 20K0F3E |
| 3 | 1 | 469.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10510 SUPERFORTRESS AVENUE, MATHER, SACRAMENTO, CA | 38.56444444, -120.29583333 | 1910.700 m | BANT | 10.000 m structure / 12.000 m overall | |
| 2 | T | SACRAMENTO, CA | | | | | |
| 3 | T | CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 12.000 m | H | 0.0000 | 360.0000 | 195.800 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10510 SUPERFORTRESS AVE, MATHER, CA | SACRAMENTO | 9163681455 |
License history
| Date | File or call sign | Action |
|---|
| 2011-12-03 | WPTH303 | LIEXP |
| 2011-07-11 | WPTH303 | LETRES |
| 2007-06-25 | WPTH303 | LITRAN |
| 2007-06-02 | WPTH303 | ESCAPR |
| 2007-06-01 | WPTH303 | ESUAPR |
| 2007-06-01 | WPTH303 | EFUAPR |
| 2006-07-11 | WPTH303 | LITRAN |
| 2002-07-01 | WPTH303 | LETCNS |
| 2001-10-02 | WPTH303 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2354263 | 2026-08-02 01:12:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPTH303 | ULS 2354263 | 2026-08-02 01:12:00 |
| Status | E | ULS 2354263 | 2026-08-02 01:12:00 |
| Service | IG | ULS 2354263 | 2026-08-02 01:12:00 |
| Grant Date | 2001-10-02 | ULS 2354263 | 2026-08-02 01:12:00 |
| Expiration Date | 2011-10-02 | ULS 2354263 | 2026-08-02 01:12:00 |
| Cancellation Date | 2011-12-03 | ULS 2354263 | 2026-08-02 01:12:00 |