Universal Licensing System
WQQY481
Essex Telecom, Inc
License details
| ULS identifier | 3460633 |
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| Call sign | WQQY481 |
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| Radio service | CF |
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| Status | E |
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| Grant date | 2013-03-26 |
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| Expiration | 2023-03-26 |
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| Cancellation | 2023-05-27 |
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| Frequency range | 6137.925 - 10835 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | NAPERVILLE, DUPAGE, IL |
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| Coordinates | 41.8028056, -88.1479167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 2 | FXO | 6137.92500000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 1 | FXO | 10835.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 6137.92500000 | | 56M0D7W |
| 1 | 2 | 6137.92500000 | | 56M0D7W |
| 1 | 2 | 6137.92500000 | | 56M0D7W |
| 1 | 1 | 10835.00000000 | | 56M0D7W |
| 1 | 1 | 10835.00000000 | | 56M0D7W |
| 1 | 1 | 10835.00000000 | | 56M0D7W |
| 1 | 1 | 10835.00000000 | | 56M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 184 SHUMAN BLVD, NAPERVILLE, DUPAGE, IL | 41.80280556, -88.14791667 | 224.900 m | B | 20.100 m structure / 21.300 m overall | |
| 2 | R | | 41.81080556, -88.20202778 | 218.900 m | | | |
| 3 | R | | 41.70444444, -88.43388889 | 200.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | WB MANUFACTURING OS-R2/OSF-R2-11C | | V | 34.8000 | 281.2000 | | |
| 1 | 2 | R | WB MANUFACTURING OS-R2/OSF-R2-11C | | | 34.8000 | | | |
| 1 | 3 | R | RADIO WAVES, INC HP3-59 | | | 33.0000 | | | |
| 2 | 1 | T | RADIO WAVES, INC HP3-59 | | H | 33.0000 | 245.4000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 88 N Dugan Rd, Unit A, Sugar Grove, IL | KANE | 6306214800 |
License history
| Date | File or call sign | Action |
|---|
| 2023-05-27 | WQQY481 | LIEXP |
| 2023-02-01 | WQQY481 | LITRAN |
| 2023-01-02 | WQQY481 | LETRES |
| 2018-11-07 | WQQY481 | LITRAN |
| 2016-11-17 | WQQY481 | LIAUA |
| 2016-11-15 | WQQY481 | LIAUA |
| 2016-10-07 | WQQY481 | LIAUA |
| 2016-07-06 | WQQY481 | LIAUA |
| 2016-07-05 | WQQY481 | ESUAPR |
| 2014-09-05 | WQQY481 | LIASS |
| 2014-08-27 | WQQY481 | ESUAPR |
| 2014-07-01 | WQQY481 | LETCNS |
| 2013-03-26 | WQQY481 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3460633 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQQY481 | ULS 3460633 | 2026-08-02 02:47:34 |
| Status | E | ULS 3460633 | 2026-08-02 02:47:34 |
| Service | CF | ULS 3460633 | 2026-08-02 02:47:34 |
| Grant Date | 2013-03-26 | ULS 3460633 | 2026-08-02 02:47:34 |
| Expiration Date | 2023-03-26 | ULS 3460633 | 2026-08-02 02:47:34 |
| Cancellation Date | 2023-05-27 | ULS 3460633 | 2026-08-02 02:47:34 |