Universal Licensing System
WNTJ870
AlarmNet, Inc
License details
| ULS identifier | 1022926 |
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| Call sign | WNTJ870 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2011-04-01 |
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| Expiration | 2021-06-20 |
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| Cancellation | 2015-10-16 |
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| Frequency range | 928.0375 - 952.2375 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | FREMONT, ALAMEDA, CA |
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| Coordinates | 37.4988056, -121.8721667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:54 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 3 | FXO | 928.03750000 | | | | | |
| 1 | 3 | FXO | 928.23750000 | | | | | |
| 1 | 1 | FXO | 952.03750000 | | | | | |
| 1 | 1 | FXO | 952.23750000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.03750000 | | 25K0F3E |
| 1 | 3 | 928.23750000 | | 25K0F3E |
| 1 | 1 | 952.03750000 | | 25K0F3E |
| 1 | 1 | 952.23750000 | | 25K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MT ALLISON, FREMONT, ALAMEDA, CA | 37.49880556, -121.87216667 | 807.700 m | | 51.200 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 |
|---|
| 2015-10-16 | WNTJ870 | LICAN |
| 2011-04-01 | WNTJ870 | LIREN |
| 2011-03-31 | WNTJ870 | ESCAPR |
| 2011-03-28 | WNTJ870 | LETRES |
| 2003-03-31 | WNTJ870 | LITRAN |
| 2001-12-31 | WNTJ870 | LIASS |
| 2001-06-08 | WNTJ870 | LIREN |
| 2001-03-26 | WNTJ870 | LETRES |
| 2000-02-04 | WNTJ870 | LITRAN |
| 1999-08-14 | WNTJ870 | LICCNV |
| 1998-11-24 | WNTJ870 | COR |
| 1998-08-24 | WNTJ870 | COR |
| 1996-04-17 | WNTJ870 | LIREN |
| 1991-06-20 | WNTJ870 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1022926 | 2026-08-02 02:46:54 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTJ870 | ULS 1022926 | 2026-08-02 02:46:54 |
| Status | C | ULS 1022926 | 2026-08-02 02:46:54 |
| Service | MG | ULS 1022926 | 2026-08-02 02:46:54 |
| Grant Date | 2011-04-01 | ULS 1022926 | 2026-08-02 02:46:54 |
| Expiration Date | 2021-06-20 | ULS 1022926 | 2026-08-02 02:46:54 |
| Cancellation Date | 2015-10-16 | ULS 1022926 | 2026-08-02 02:46:54 |