Universal Licensing System
WHJ426
AlarmNet Inc
License details
| ULS identifier | 982569 |
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| Call sign | WHJ426 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2011-07-08 |
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| Expiration | 2021-09-05 |
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| Cancellation | 2015-10-16 |
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| Frequency range | 928.2375 - 952.2375 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | DETROIT, OAKLAND, MI |
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| Coordinates | 42.4780833, -83.2463056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 928.03750000 | | | | | |
| 1 | 1 | FXO | 928.23750000 | | | | | |
| 1 | 3 | FXO | 952.03750000 | | | | | |
| 1 | 3 | FXO | 952.23750000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 928.03750000 | | 15K0F2D |
| 1 | 1 | 928.23750000 | | 15K0F2D |
| 1 | 3 | 952.03750000 | | 25K0F2D |
| 1 | 3 | 952.23750000 | | 25K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 3000 TOWN CENTER, DETROIT, OAKLAND, MI | 42.47808333, -83.24630556 | 204.500 m | B | 121.900 m structure / 126.200 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 360.0000 | | |
| 2 | 1 | R | | | | 10.0000 | | | |
| 3 | 1 | T | | | V | 10.0000 | 360.0000 | | |
| 4 | 1 | R | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2 Corporate Center Drive, Melville, NY | SUFFOLK | 5165775512 |
Special conditions
| Type | Condition code |
|---|
| P | 1035 |
| P | 4020 |
License history
| Date | File or call sign | Action |
|---|
| 2015-10-16 | WHJ426 | LICAN |
| 2012-06-27 | WHJ426 | LIMOD |
| 2012-04-12 | WHJ426 | ESUAPR |
| 2011-07-08 | WHJ426 | LIREN |
| 2011-07-07 | WHJ426 | ESCAPR |
| 2011-06-13 | WHJ426 | LETRES |
| 2003-03-31 | WHJ426 | LITRAN |
| 2001-12-31 | WHJ426 | LIASS |
| 2001-08-22 | WHJ426 | LIREN |
| 2001-06-11 | WHJ426 | LETRES |
| 2000-02-04 | WHJ426 | LITRAN |
| 1999-08-13 | WHJ426 | LICCNV |
| 1998-12-21 | WHJ426 | COR |
| 1998-08-21 | WHJ426 | COR |
| 1996-06-12 | WHJ426 | LIREN |
| 1991-09-05 | WHJ426 | LIMOD |
| 1991-07-30 | WHJ426 | LIMOD |
| 1986-08-08 | WHJ426 | LIMOD |
| 1984-03-08 | WHJ426 | LIMOD |
| 1984-03-02 | WHJ426 | LIMOD |
| 1984-02-10 | WHJ426 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 982569 | 2026-08-02 02:46:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WHJ426 | ULS 982569 | 2026-08-02 02:46:49 |
| Status | C | ULS 982569 | 2026-08-02 02:46:49 |
| Service | MG | ULS 982569 | 2026-08-02 02:46:49 |
| Grant Date | 2011-07-08 | ULS 982569 | 2026-08-02 02:46:49 |
| Expiration Date | 2021-09-05 | ULS 982569 | 2026-08-02 02:46:49 |
| Cancellation Date | 2015-10-16 | ULS 982569 | 2026-08-02 02:46:49 |