Universal Licensing System
WQUJ721
Essex Telecom, Inc
License details
| ULS identifier | 3618480 |
|---|
| Call sign | WQUJ721 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2014-07-28 |
|---|
| Expiration | 2024-07-28 |
|---|
| Cancellation | 2019-12-26 |
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| Frequency range | 21975 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Spring Grove, MCHENRY, IL |
|---|
| Coordinates | 42.4448889, -88.2822222 |
|---|
| Source archive | l_micro.zip |
|---|
| 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 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
| 1 | 1 | 21975.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Richmond School Admin Building, Spring Grove, MCHENRY, IL | 42.44488889, -88.28222222 | 241.400 m | B | 12.000 m structure / 25.000 m overall | |
| 2 | R | | 42.44672222, -88.30625000 | 241.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP1-23A | | V | 35.3000 | 275.9000 | | |
| 1 | 2 | R | COMMSCOPE VHLP1-23A | | | 35.3000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2019-12-27 | WQUJ721 | LICAN |
| 2018-11-07 | WQUJ721 | LITRAN |
| 2016-11-17 | WQUJ721 | LIAUA |
| 2016-11-15 | WQUJ721 | LIAUA |
| 2016-10-07 | WQUJ721 | LIAUA |
| 2016-07-06 | WQUJ721 | LIAUA |
| 2016-07-05 | WQUJ721 | ESUAPR |
| 2014-07-28 | WQUJ721 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3618480 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQUJ721 | ULS 3618480 | 2026-08-02 02:47:34 |
| Status | C | ULS 3618480 | 2026-08-02 02:47:34 |
| Service | CF | ULS 3618480 | 2026-08-02 02:47:34 |
| Grant Date | 2014-07-28 | ULS 3618480 | 2026-08-02 02:47:34 |
| Expiration Date | 2024-07-28 | ULS 3618480 | 2026-08-02 02:47:34 |
| Cancellation Date | 2019-12-26 | ULS 3618480 | 2026-08-02 02:47:34 |