Universal Licensing System
WNPM743
BYRON UNION SCHOOL DISTRICT
License details
| ULS identifier | 1668340 |
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| Call sign | WNPM743 |
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| Radio service | IG |
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| Status | T |
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| Grant date | 1999-04-06 |
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| Expiration | 2004-06-15 |
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| Cancellation | 2003-11-04 |
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| Frequency range | 151.655 MHz |
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| Locations | 2 |
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| Representative location | BYRON, CONTRA COSTA, CA |
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| Coordinates | 37.8693611, -121.6516111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:30 |
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Licensee
| Name | BYRON UNION SCHOOL DISTRICT |
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| Applicant type | G |
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| FRN | 0001735521 |
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| Location | BYRON, CA |
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| Address | 14401 BYRON HWY, BYRON, CA, 945149251 |
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| Phone | 4156344161 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 151.65500000 | | | 20.000000 | 38.000000 | |
| 2 | 1 | MO | 151.65500000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.65500000 | | 20K0F3E |
| 2 | 1 | 151.65500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3401 BYRON HWY, BYRON, CONTRA COSTA, CA | 37.86936111, -121.65161111 | 6.000 m | | | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 5.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3401 BYRON HWY, BYRON, CA | | 4156344161 |
License history
| Date | File or call sign | Action |
|---|
| 2003-11-04 | WNPM743 | LITERM |
| 2002-04-29 | WNPM743 | AUDCAN |
| 2000-11-23 | WNPM743 | LICCNV |
| 1999-04-06 | WNPM743 | AUTHPR |
| 1999-04-06 | WNPM743 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1668340 | 2026-08-02 01:09:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNPM743 | ULS 1668340 | 2026-08-02 01:09:30 |
| Status | T | ULS 1668340 | 2026-08-02 01:09:30 |
| Service | IG | ULS 1668340 | 2026-08-02 01:09:30 |
| Grant Date | 1999-04-06 | ULS 1668340 | 2026-08-02 01:09:30 |
| Expiration Date | 2004-06-15 | ULS 1668340 | 2026-08-02 01:09:30 |
| Cancellation Date | 2003-11-04 | ULS 1668340 | 2026-08-02 01:09:30 |