Universal Licensing System
WPCD290
ALARM DETECTION SYSTEMS INC
License details
| ULS identifier | 1144279 |
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| Call sign | WPCD290 |
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| Radio service | QO |
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| Status | A |
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| Grant date | 2023-03-21 |
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| Expiration | 2033-04-26 |
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| Frequency range | 220.8825 - 221.8825 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | AURORA, DUPAGE, IL |
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| Coordinates | 41.7805833, -88.2964722 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:44:24 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 220.88250000 | | | 200.000000 | 500.000000 | |
| 2 | 1 | MO | 221.88250000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 220.88250000 | | 4K00J3E |
| 1 | 1 | 220.88250000 | | 4K00J2D |
| 2 | 1 | 221.88250000 | | 4K00J2D |
| 2 | 1 | 221.88250000 | | 4K00J3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1115 CHURCH RD, AURORA, DUPAGE, IL | 41.78058333, -88.29647222 | 220.000 m | TOWER | 55.000 m structure / 55.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 55.000 m | | | | 59.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 1100 CHURCH RD, AURORA, IL | | 6308446300 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-21 | WPCD290 | LIREN |
| 2013-02-20 | WPCD290 | LIAUA |
| 2013-02-20 | WPCD290 | LTSAPR |
| 2013-02-15 | WPCD290 | LIREN |
| 2013-02-13 | WPCD290 | LTSAPR |
| 2013-01-28 | WPCD290 | LETRES |
| 2003-05-22 | WPCD290 | AUDOPR |
| 2003-05-14 | WPCD290 | LETAUS |
| 2003-02-25 | WPCD290 | LIREN |
| 2003-01-27 | WPCD290 | LETRES |
| 2000-09-15 | WPCD290 | LICCNV |
| 1999-05-06 | WPCD290 | AUTHPR |
| 1998-03-05 | WPCD290 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1144279 | 2026-08-02 00:44:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPCD290 | ULS 1144279 | 2026-08-02 00:44:24 |
| Status | A | ULS 1144279 | 2026-08-02 00:44:24 |
| Service | QO | ULS 1144279 | 2026-08-02 00:44:24 |
| Grant Date | 2023-03-21 | ULS 1144279 | 2026-08-02 00:44:24 |
| Expiration Date | 2033-04-26 | ULS 1144279 | 2026-08-02 00:44:24 |