Universal Licensing System
WQOC400
Essex Telcom, Inc.
License details
| ULS identifier | 3309894 |
|---|
| Call sign | WQOC400 |
|---|
| Radio service | CF |
|---|
| Status | A |
|---|
| Grant date | 2021-07-13 |
|---|
| Expiration | 2031-08-10 |
|---|
| Frequency range | 11325 MHz |
|---|
| Locations | 1 |
|---|
| Coordinates | 42.4925000, -88.5516667 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:34 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 4 | FXO | 11015.00000000 | | | | | |
| 1 | 4 | FXO | 11015.00000000 | | | | | |
| 1 | 4 | FXO | 11015.00000000 | | | | | |
| 1 | 4 | FXO | 11015.00000000 | | | | | |
| 1 | 7 | FXO | 11075.00000000 | | | | | |
| 1 | 7 | FXO | 11075.00000000 | | | | | |
| 1 | 7 | FXO | 11075.00000000 | | | | | |
| 1 | 7 | FXO | 11075.00000000 | | | | | |
| 1 | 7 | FXO | 11075.00000000 | | | | | |
| 1 | 7 | FXO | 11075.00000000 | | | | | |
| 1 | 7 | FXO | 11075.00000000 | | | | | |
| 1 | 7 | FXO | 11075.00000000 | | | | | |
| 1 | 7 | FXO | 11075.00000000 | | | | | |
| 1 | 7 | FXO | 11075.00000000 | | | | | |
| 1 | 7 | FXO | 11075.00000000 | | | | | |
| 1 | 8 | FXO | 11325.00000000 | | | | | |
| 1 | 8 | FXO | 11325.00000000 | | | | | |
| 1 | 8 | FXO | 11325.00000000 | | | | | |
| 1 | 8 | FXO | 11325.00000000 | | | | | |
| 1 | 8 | FXO | 11325.00000000 | | | | | |
| 1 | 8 | FXO | 11325.00000000 | | | | | |
| 1 | 8 | FXO | 11325.00000000 | | | | | |
| 1 | 8 | FXO | 11325.00000000 | | | | | |
| 1 | 8 | FXO | 11325.00000000 | | | | | |
| 1 | 8 | FXO | 11325.00000000 | | | | | |
| 1 | 8 | FXO | 11325.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 4 | 11015.00000000 | | 40M0D7W |
| 1 | 4 | 11015.00000000 | | 40M0D7W |
| 1 | 4 | 11015.00000000 | | 40M0D7W |
| 1 | 4 | 11015.00000000 | | 40M0D7W |
| 1 | 7 | 11075.00000000 | | 80M0G7W |
| 1 | 7 | 11075.00000000 | | 80M0D7W |
| 1 | 7 | 11075.00000000 | | 80M0D7W |
| 1 | 7 | 11075.00000000 | | 80M0D7W |
| 1 | 7 | 11075.00000000 | | 80M0D7W |
| 1 | 7 | 11075.00000000 | | 80M0D7W |
| 1 | 7 | 11075.00000000 | | 80M0D7W |
| 1 | 7 | 11075.00000000 | | 80M0D7W |
| 1 | 7 | 11075.00000000 | | 80M0D7W |
| 1 | 7 | 11075.00000000 | | 80M0D7W |
| 1 | 7 | 11075.00000000 | | 80M0D7W |
| 1 | 8 | 11325.00000000 | | 60M0G7W |
| 1 | 8 | 11325.00000000 | | 60M0D7W |
| 1 | 8 | 11325.00000000 | | 60M0D7W |
| 1 | 8 | 11325.00000000 | | 60M0D7W |
| 1 | 8 | 11325.00000000 | | 60M0D7W |
| 1 | 8 | 11325.00000000 | | 60M0D7W |
| 1 | 8 | 11325.00000000 | | 60M0D7W |
| 1 | 8 | 11325.00000000 | | 60M0D7W |
| 1 | 8 | 11325.00000000 | | 60M0D7W |
| 1 | 8 | 11325.00000000 | | 60M0D7W |
| 1 | 8 | 11325.00000000 | | 60M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | At Intersection of State Line Rd. & Lija Rd., Harvard, MCHENRY, IL | 42.49327778, -88.64444444 | 283.400 m | SILO | 45.700 m structure / 47.200 m overall | N |
| 2 | R | | 42.41411111, -88.65811111 | 274.400 m | | | |
| 5 | R | | 42.49250000, -88.55166667 | 359.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | R | TRANGO SYSTEMS, INC. AD11G-2-SX | | | 34.4000 | | | |
| 2 | 2 | R | RADIO WAVES, INC HP3-11 | | | 38.5000 | | | |
| 2 | 5 | R | RADIO WAVES, INC HP3-11 | | | 38.5000 | | | |
| 4 | 1 | T | TRANGO SYSTEMS, INC. AD11G-2-SX | | V | 34.4000 | 187.1000 | | |
| 7 | 1 | T | RADIO WAVES, INC HP3-11 | | V | 38.5000 | 187.3000 | | |
| 8 | 1 | T | RADIO WAVES, INC HP3-11 | | H | 38.5000 | 90.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2025-01-22 | WQOC400 | LETCNS |
| 2024-12-11 | WQOC400 | LIMOD |
| 2023-11-28 | WQOC400 | LETCNS |
| 2023-10-18 | WQOC400 | LIMOD |
| 2023-02-01 | WQOC400 | LITRAN |
| 2022-08-31 | WQOC400 | LIMOD |
| 2022-06-22 | WQOC400 | LIMOD |
| 2022-05-05 | WQOC400 | LIMOD |
| 2021-07-13 | WQOC400 | LIREN |
| 2021-05-17 | WQOC400 | LETRES |
| 2019-04-16 | WQOC400 | LETCNS |
| 2018-11-07 | WQOC400 | LITRAN |
| 2018-01-17 | WQOC400 | LIMOD |
| 2016-11-17 | WQOC400 | LIAUA |
| 2016-11-15 | WQOC400 | LIAUA |
| 2016-10-07 | WQOC400 | LIAUA |
| 2016-09-14 | WQOC400 | LIAUA |
| 2016-09-14 | WQOC400 | ESUAPR |
| 2016-07-06 | WQOC400 | LIAUA |
| 2016-07-05 | WQOC400 | ESUAPR |
| 2015-11-23 | WQOC400 | LIMOD |
| 2013-11-19 | WQOC400 | LIMOD |
| 2013-08-20 | WQOC400 | ESUAPR |
| 2013-07-15 | WQOC400 | ESUAPR |
| 2012-08-28 | WQOC400 | LIASS |
| 2012-04-12 | WQOC400 | ESUAPR |
| 2011-08-10 | WQOC400 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3309894 | 2026-08-02 02:47:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQOC400 | ULS 3309894 | 2026-08-02 02:47:34 |
| Status | A | ULS 3309894 | 2026-08-02 02:47:34 |
| Service | CF | ULS 3309894 | 2026-08-02 02:47:34 |
| Grant Date | 2021-07-13 | ULS 3309894 | 2026-08-02 02:47:34 |
| Expiration Date | 2031-08-10 | ULS 3309894 | 2026-08-02 02:47:34 |