Universal Licensing System
WQDI490
Tracy Unified School District
License details
| ULS identifier | 2745576 |
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| Call sign | WQDI490 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2015-06-10 |
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| Expiration | 2025-09-06 |
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| Cancellation | 2025-12-13 |
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| Frequency range | 72.1 - 72.18 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Tracy, SAN JOAQUIN, CA |
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| Coordinates | 37.7566944, -121.4258611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:08 |
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Licensee
| Name | Tracy Unified School District |
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| Applicant type | G |
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| FRN | 0013965876 |
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| Location | Tracy, CA |
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| Address | 2875 Holly Dr, Tracy, CA, 95376 |
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| Phone | 2098303350 |
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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 | 72.10000000 | | | 0.700000 | 0.500000 | |
| 1 | 1 | MO | 72.18000000 | | | 0.700000 | 0.500000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 72.10000000 | | 20K0F1D |
| 1 | 1 | 72.18000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Tracy, SAN JOAQUIN, CA | 37.75669444, -121.42586111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 2875 Holly Dr, Tracy, CA | SAN JOAQUIN | 2098315272 |
License history
| Date | File or call sign | Action |
|---|
| 2025-12-13 | WQDI490 | LIEXP |
| 2015-06-10 | WQDI490 | LTSAPR |
| 2015-06-10 | WQDI490 | LIREN |
| 2006-06-05 | WQDI490 | LETCNS |
| 2005-09-06 | WQDI490 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2745576 | 2026-08-02 01:26:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQDI490 | ULS 2745576 | 2026-08-02 01:26:08 |
| Status | E | ULS 2745576 | 2026-08-02 01:26:08 |
| Service | IG | ULS 2745576 | 2026-08-02 01:26:08 |
| Grant Date | 2015-06-10 | ULS 2745576 | 2026-08-02 01:26:08 |
| Expiration Date | 2025-09-06 | ULS 2745576 | 2026-08-02 01:26:08 |
| Cancellation Date | 2025-12-13 | ULS 2745576 | 2026-08-02 01:26:08 |