Universal Licensing System
WQWU400
J&J Maintenance, Inc.
License details
| ULS identifier | 3756109 |
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| Call sign | WQWU400 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 2015-11-19 |
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| Expiration | 2025-11-19 |
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| Cancellation | 2020-09-01 |
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| Frequency range | 452.075 - 457.075 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | Travis AFB, SOLANO, CA |
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| Coordinates | 38.2697778, -121.9637500 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:01 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 452.07500000 | | | 100.000000 | 25.000000 | |
| 3 | 1 | MO | 452.07500000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | MO | 456.77500000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 457.07500000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.07500000 | | 11K2F3E |
| 3 | 1 | 452.07500000 | | 11K2F3E |
| 1 | 1 | 456.77500000 | | 11K2F3E |
| 3 | 1 | 457.07500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Travis AFB, SOLANO, CA | 38.26977778, -121.96375000 | | | | |
| 2 | T | 101 Bodin Cir Bldg 777, Travis AFB, SOLANO, CA | 38.26977778, -121.96375000 | 19.000 m | BANT | 91.000 m structure / 92.000 m overall | N |
| 3 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | 92.000 m | | | | 58.700 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 101 Bodin Cir Bldg 777, Travis AFB, CA | SOLANO | 7074237456 |
License history
| Date | File or call sign | Action |
|---|
| 2020-09-02 | WQWU400 | LICAN |
| 2020-07-03 | WQWU400 | LITRAN |
| 2020-05-28 | WQWU400 | LIAUA |
| 2016-08-23 | WQWU400 | LETCNS |
| 2016-01-20 | WQWU400 | LIMOD |
| 2015-11-19 | WQWU400 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3756109 | 2026-08-02 01:23:01 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQWU400 | ULS 3756109 | 2026-08-02 01:23:01 |
| Status | C | ULS 3756109 | 2026-08-02 01:23:01 |
| Service | IG | ULS 3756109 | 2026-08-02 01:23:01 |
| Grant Date | 2015-11-19 | ULS 3756109 | 2026-08-02 01:23:01 |
| Expiration Date | 2025-11-19 | ULS 3756109 | 2026-08-02 01:23:01 |
| Cancellation Date | 2020-09-01 | ULS 3756109 | 2026-08-02 01:23:01 |