Universal Licensing System
WPMH341
DEXTER AEROSPACE
License details
| ULS identifier | 1794415 |
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| Call sign | WPMH341 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-07-27 |
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| Expiration | 2003-07-27 |
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| Cancellation | 2003-09-28 |
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| Frequency range | 452.25 - 457.25 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | PITTSBURG, CONTRA COSTA, CA |
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| Coordinates | 38.0274167, -121.9491389 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:43 |
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Licensee
| Name | DEXTER AEROSPACE |
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| Applicant type | C |
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| Location | PITTSBURG, CA |
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| Address | 2850 WILLOW PASS RD, PITTSBURG, CA, 94565 |
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| Phone | 5104588000 |
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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 | 452.25000000 | | | 45.000000 | 90.000000 | |
| 3 | 1 | MO | 452.25000000 | | | 5.000000 | | |
| 2 | 1 | FX1 | 457.25000000 | | | 5.000000 | | |
| 3 | 1 | MO | 457.25000000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.25000000 | | 20K0F3E |
| 3 | 1 | 452.25000000 | | 20K0F3E |
| 2 | 1 | 457.25000000 | | 20K0F3E |
| 3 | 1 | 457.25000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2850 WILLOW PASS RD, PITTSBURG, CONTRA COSTA, CA | 38.02741667, -121.94913889 | 3.000 m | B | 8.000 m structure / 10.000 m overall | N |
| 2 | T | CA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 10.000 m | | | | -60.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2850 WILLOW PASS RD, PITTSBURG, CA | | 5104588000 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-28 | WPMH341 | LIEXP |
| 2003-05-05 | WPMH341 | LETRES |
| 2002-11-02 | WPMH341 | AUDOPR |
| 2000-11-23 | WPMH341 | LICCNV |
| 1998-07-27 | WPMH341 | LIISS |
| 1998-07-27 | WPMH341 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1794415 | 2026-08-02 01:26:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMH341 | ULS 1794415 | 2026-08-02 01:26:43 |
| Status | E | ULS 1794415 | 2026-08-02 01:26:43 |
| Service | IG | ULS 1794415 | 2026-08-02 01:26:43 |
| Grant Date | 1998-07-27 | ULS 1794415 | 2026-08-02 01:26:43 |
| Expiration Date | 2003-07-27 | ULS 1794415 | 2026-08-02 01:26:43 |
| Cancellation Date | 2003-09-28 | ULS 1794415 | 2026-08-02 01:26:43 |