Universal Licensing System
WRDR393
San Leandro Unified School District
License details
| ULS identifier | 4175951 |
|---|
| Call sign | WRDR393 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-07-02 |
|---|
| Expiration | 2029-07-02 |
|---|
| Frequency range | 451.38125 - 468.58125 MHz (16 frequencies) |
|---|
| Locations | 6 |
|---|
| Representative location | San Leandro, ALAMEDA, CA |
|---|
| Coordinates | 37.7144444, -122.1411111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:56 |
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Licensee
| Name | San Leandro Unified School District |
|---|
| Applicant type | G |
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| FRN | 0028410439 |
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| Location | SAN LEANDRO, CA |
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| Address | 835 East 14th Street, Suite 200, SAN LEANDRO, CA, 94577 |
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| Phone | 5106673504 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO | 451.38125000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 451.63125000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 452.08125000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 452.51875000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.38125000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 456.63125000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.08125000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.51875000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 462.04375000 | | | 50.000000 | 100.000000 | |
| 2 | 1 | MO | 462.04375000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 462.19375000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | FB2 | 463.56875000 | | | 50.000000 | 100.000000 | |
| 6 | 1 | MO | 463.56875000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FB2 | 463.58125000 | | | 50.000000 | 100.000000 | |
| 4 | 1 | MO | 463.58125000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.04375000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 467.19375000 | | | 4.000000 | 4.000000 | |
| 6 | 1 | MO | 468.56875000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 468.58125000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 451.38125000 | | 4K00F1D |
| 2 | 1 | 451.38125000 | | 4K00F2D |
| 2 | 1 | 451.38125000 | | 4K00F1E |
| 2 | 1 | 451.63125000 | | 4K00F1E |
| 2 | 1 | 451.63125000 | | 4K00F1D |
| 2 | 1 | 451.63125000 | | 4K00F2D |
| 2 | 1 | 452.08125000 | | 4K00F2D |
| 2 | 1 | 452.08125000 | | 4K00F1D |
| 2 | 1 | 452.08125000 | | 4K00F1E |
| 2 | 1 | 452.51875000 | | 4K00F1E |
| 2 | 1 | 452.51875000 | | 4K00F2D |
| 2 | 1 | 452.51875000 | | 4K00F1D |
| 2 | 1 | 456.38125000 | | 4K00F1E |
| 2 | 1 | 456.38125000 | | 4K00F1D |
| 2 | 1 | 456.38125000 | | 4K00F2D |
| 2 | 1 | 456.63125000 | | 4K00F1D |
| 2 | 1 | 456.63125000 | | 4K00F1E |
| 2 | 1 | 456.63125000 | | 4K00F2D |
| 2 | 1 | 457.08125000 | | 4K00F1E |
| 2 | 1 | 457.08125000 | | 4K00F1D |
| 2 | 1 | 457.08125000 | | 4K00F2D |
| 2 | 1 | 457.51875000 | | 4K00F1D |
| 2 | 1 | 457.51875000 | | 4K00F2D |
| 2 | 1 | 457.51875000 | | 4K00F1E |
| 1 | 1 | 462.04375000 | | 4K00F2D |
| 1 | 1 | 462.04375000 | | 4K00F1D |
| 1 | 1 | 462.04375000 | | 4K00F1E |
| 2 | 1 | 462.04375000 | | 4K00F1E |
| 2 | 1 | 462.04375000 | | 4K00F1D |
| 2 | 1 | 462.04375000 | | 4K00F2D |
| 2 | 1 | 462.19375000 | | 4K00F2D |
| 2 | 1 | 462.19375000 | | 4K00F1D |
| 2 | 1 | 462.19375000 | | 4K00F1E |
| 5 | 1 | 463.56875000 | | 4K00F2D |
| 5 | 1 | 463.56875000 | | 4K00F1D |
| 5 | 1 | 463.56875000 | | 4K00F1E |
| 6 | 1 | 463.56875000 | | 4K00F2D |
| 6 | 1 | 463.56875000 | | 4K00F1E |
| 6 | 1 | 463.56875000 | | 4K00F1D |
| 3 | 1 | 463.58125000 | | 4K00F1E |
| 3 | 1 | 463.58125000 | | 4K00F1D |
| 3 | 1 | 463.58125000 | | 4K00F2D |
| 4 | 1 | 463.58125000 | | 4K00F2D |
| 4 | 1 | 463.58125000 | | 4K00F1D |
| 4 | 1 | 463.58125000 | | 4K00F1E |
| 2 | 1 | 467.04375000 | | 4K00F1D |
| 2 | 1 | 467.04375000 | | 4K00F2D |
| 2 | 1 | 467.04375000 | | 4K00F1E |
| 2 | 1 | 467.19375000 | | 4K00F1D |
| 2 | 1 | 467.19375000 | | 4K00F1E |
| 2 | 1 | 467.19375000 | | 4K00F2D |
| 6 | 1 | 468.56875000 | | 4K00F1D |
| 6 | 1 | 468.56875000 | | 4K00F1E |
| 6 | 1 | 468.56875000 | | 4K00F2D |
| 4 | 1 | 468.58125000 | | 4K00F2D |
| 4 | 1 | 468.58125000 | | 4K00F1E |
| 4 | 1 | 468.58125000 | | 4K00F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Fred T Korematsu Campus 13701 Bancroft Ave, San Leandro, ALAMEDA, CA | 37.71444444, -122.14111111 | 14.000 m | BANT | 13.700 m structure / 13.700 m overall | |
| 2 | T | | | | | | |
| 3 | T | 1150 Bancroft Ave, San Leandro, ALAMEDA, CA | 37.72750000, -122.14763889 | 19.000 m | BANT | 12.100 m structure / 12.100 m overall | |
| 4 | T | | | | | | |
| 5 | T | 1145 Aladdin Ave, San Leandro, ALAMEDA, CA | 37.70833333, -122.15833333 | 8.000 m | BANT | 12.100 m structure / 12.100 m overall | |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.700 m | | | | -65.700 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 12.100 m | | | | -61.100 | |
| 1 | 4 | T | | | | | | | |
| 1 | 5 | T | | 12.100 m | | | | -55.100 | |
| 1 | 6 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | San Leandro High School - Fred T Korematsu Campus 13701 Bancroft, San Leandro, CA | ALAMEDA | 5106673504 |
| 2 | Bancroft Middle School 1150 Bancroft Ave, San Leandro, CA | ALAMEDA | 5106673504 |
| 3 | Maintenance Facility 1145 Aladdin Ave, San Leandro, CA | ALAMEDA | 5106673504 |
| 4 | 835 East 14th Street, Suite 200, San Leandro, CA | ALAMEDA | 5106673504 |
License history
| Date | File or call sign | Action |
|---|
| 2020-03-31 | WRDR393 | LETCNS |
| 2019-07-02 | WRDR393 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4175951 | 2026-08-02 01:22:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDR393 | ULS 4175951 | 2026-08-02 01:22:56 |
| Status | A | ULS 4175951 | 2026-08-02 01:22:56 |
| Service | IG | ULS 4175951 | 2026-08-02 01:22:56 |
| Grant Date | 2019-07-02 | ULS 4175951 | 2026-08-02 01:22:56 |
| Expiration Date | 2029-07-02 | ULS 4175951 | 2026-08-02 01:22:56 |