Universal Licensing System
WNTB440
BAY ALARM COMPANY
License details
| ULS identifier | 1019347 |
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| Call sign | WNTB440 |
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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 | MODESTO, STANISLAUS, CA |
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| Coordinates | 37.6415833, -121.0029722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:57 |
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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 | Concord, CA |
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| Address | 5130 Commercial Circle, Concord, CA, 94520 |
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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 |
|---|
| 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 |
|---|
| 1 | T | 1150 9TH ST, MODESTO, STANISLAUS, CA | 37.64158333, -121.00297222 | 26.500 m | | 69.500 m structure / 69.500 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 | WNTB440 | LIREN |
| 2021-03-24 | WNTB440 | LIAUA |
| 2021-03-15 | WNTB440 | LETRES |
| 2011-04-27 | WNTB440 | LIREN |
| 2011-04-26 | WNTB440 | ESCAPR |
| 2011-03-14 | WNTB440 | LETRES |
| 2001-05-03 | WNTB440 | LIREN |
| 2001-03-12 | WNTB440 | LETRES |
| 1999-08-14 | WNTB440 | LICCNV |
| 1998-11-24 | WNTB440 | COR |
| 1996-04-16 | WNTB440 | LIREN |
| 1991-06-06 | WNTB440 | LIMOD |
| 1991-06-04 | WNTB440 | LIMOD |
| 1989-12-29 | WNTB440 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1019347 | 2026-08-02 02:47:57 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTB440 | ULS 1019347 | 2026-08-02 02:47:57 |
| Status | A | ULS 1019347 | 2026-08-02 02:47:57 |
| Service | MG | ULS 1019347 | 2026-08-02 02:47:57 |
| Grant Date | 2021-03-25 | ULS 1019347 | 2026-08-02 02:47:57 |
| Expiration Date | 2031-06-06 | ULS 1019347 | 2026-08-02 02:47:57 |