Universal Licensing System
WNTF693
ALARM DETECTION SYSTEMS INC
License details
| ULS identifier | 1020970 |
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| Call sign | WNTF693 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2020-05-22 |
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| Expiration | 2030-08-14 |
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| Frequency range | 928.13125 - 952.13125 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | AURORA, KANE, IL |
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| Coordinates | 41.7803056, -88.2967222 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:30 |
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Licensee
| Name | ALARM DETECTION SYSTEMS INC |
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| Applicant type | C |
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| FRN | 0002850204 |
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| Location | AURORA, IL |
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| Address | 1111 CHURCH ROAD, AURORA, IL, 60505 |
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| Phone | 6308446300 |
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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 | 928.13125000 | | | | | |
| 1 | 1 | FXO | 952.13125000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 3 | 928.13125000 | | 12K0F2D |
| 1 | 1 | 952.13125000 | | 12K0F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1100 CHURCH RD, AURORA, KANE, IL | 41.78030556, -88.29672222 | 227.100 m | | 30.500 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 |
|---|
| 2020-05-22 | WNTF693 | LIREN |
| 2020-05-18 | WNTF693 | LETRES |
| 2011-03-24 | WNTF693 | AUTHPR |
| 2010-06-10 | WNTF693 | LIREN |
| 2010-06-04 | WNTF693 | LTSAPR |
| 2010-05-24 | WNTF693 | LETRES |
| 2000-07-22 | WNTF693 | LIREN |
| 2000-05-21 | WNTF693 | LETRES |
| 1999-08-14 | WNTF693 | LICCNV |
| 1999-04-13 | WNTF693 | LIAUA |
| 1998-11-23 | WNTF693 | COR |
| 1995-05-25 | WNTF693 | LIREN |
| 1990-08-02 | WNTF693 | LIISS |
| 1990-07-19 | WNTF693 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1020970 | 2026-08-02 02:44:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNTF693 | ULS 1020970 | 2026-08-02 02:44:30 |
| Status | A | ULS 1020970 | 2026-08-02 02:44:30 |
| Service | MG | ULS 1020970 | 2026-08-02 02:44:30 |
| Grant Date | 2020-05-22 | ULS 1020970 | 2026-08-02 02:44:30 |
| Expiration Date | 2030-08-14 | ULS 1020970 | 2026-08-02 02:44:30 |