Universal Licensing System
WNTJ753
BAY ALARM COMPANY
License details
| ULS identifier | 1022837 |
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| Call sign | WNTJ753 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2021-03-25 |
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| Expiration | 2031-06-06 |
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| Frequency range | 928.3375 - 952.3375 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | SAN FRANCISCO, SAN FRANCISCO, CA |
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| Coordinates | 37.7926944, -122.3980000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:44 |
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Licensee
| Name | BAY ALARM COMPANY |
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| Applicant type | C |
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| FRN | 0004554002 |
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| Location | WALNUT CREEK, CA |
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| Address | WALNUT CREEK, CA, 94596 |
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| Phone | 5106392664 |
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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 | 3 | FXO | 928.33750000 | | | | | |
| 1 | 1 | FXO | 952.33750000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.33750000 | | 25K0F3E |
| 1 | 1 | 952.33750000 | | 25K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 101 CALIFORNIA ST, SAN FRANCISCO, SAN FRANCISCO, CA | 37.79269444, -122.39800000 | 3.000 m | | 198.100 m structure / 202.700 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 10.0000 | 360.0000 | | |
| 2 | 1 | R | | | | 10.0000 | | | |
| 3 | 1 | T | | | V | 10.0000 | 999.0000 | | |
| 4 | 1 | R | | | | 10.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-25 | WNTJ753 | LIREN |
| 2021-03-15 | WNTJ753 | LETRES |
| 2011-04-27 | WNTJ753 | LIREN |
| 2011-04-26 | WNTJ753 | ESCAPR |
| 2011-03-14 | WNTJ753 | LETRES |
| 2001-04-20 | WNTJ753 | LIREN |
| 2001-03-12 | WNTJ753 | LETRES |
| 1999-08-14 | WNTJ753 | LICCNV |
| 1998-11-24 | WNTJ753 | COR |
| 1996-04-16 | WNTJ753 | LIREN |
| 1991-06-06 | WNTJ753 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1022837 | 2026-08-02 02:47:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WNTJ753 | ULS 1022837 | 2026-08-02 02:47:44 |
| Status | A | ULS 1022837 | 2026-08-02 02:47:44 |
| Service | MG | ULS 1022837 | 2026-08-02 02:47:44 |
| Grant Date | 2021-03-25 | ULS 1022837 | 2026-08-02 02:47:44 |
| Expiration Date | 2031-06-06 | ULS 1022837 | 2026-08-02 02:47:44 |