Universal Licensing System
WRDM994
City of West Chicago
License details
| ULS identifier | 4168764 |
|---|
| Call sign | WRDM994 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2019-06-10 |
|---|
| Expiration | 2029-06-10 |
|---|
| Frequency range | 23085 MHz |
|---|
| Locations | 3 |
|---|
| Representative location | West Chicago, DUPAGE, IL |
|---|
| Coordinates | 41.8852778, -88.2053611 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:44:02 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 2 | FXO | 23085.00000000 | | | | | |
| 1 | 2 | FXO | 23085.00000000 | | | | | |
| 1 | 2 | FXO | 23085.00000000 | | | | | |
| 1 | 2 | FXO | 23085.00000000 | | | | | |
| 1 | 2 | FXO | 23085.00000000 | | | | | |
| 1 | 2 | FXO | 23085.00000000 | | | | | |
| 1 | 2 | FXO | 23085.00000000 | | | | | |
| 1 | 2 | FXO | 23085.00000000 | | | | | |
| 1 | 2 | FXO | 23085.00000000 | | | | | |
| 1 | 2 | FXO | 23085.00000000 | | | | | |
| 1 | 2 | FXO | 23085.00000000 | | | | | |
| 1 | 1 | FXO | 23185.00000000 | | | | | |
| 1 | 1 | FXO | 23185.00000000 | | | | | |
| 1 | 1 | FXO | 23185.00000000 | | | | | |
| 1 | 1 | FXO | 23185.00000000 | | | | | |
| 1 | 1 | FXO | 23185.00000000 | | | | | |
| 1 | 1 | FXO | 23185.00000000 | | | | | |
| 1 | 1 | FXO | 23185.00000000 | | | | | |
| 1 | 1 | FXO | 23185.00000000 | | | | | |
| 1 | 1 | FXO | 23185.00000000 | | | | | |
| 1 | 1 | FXO | 23185.00000000 | | | | | |
| 1 | 1 | FXO | 23185.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 23085.00000000 | | 30M0D7W |
| 1 | 2 | 23085.00000000 | | 30M0D7W |
| 1 | 2 | 23085.00000000 | | 30M0D7W |
| 1 | 2 | 23085.00000000 | | 30M0D7W |
| 1 | 2 | 23085.00000000 | | 30M0D7W |
| 1 | 2 | 23085.00000000 | | 30M0D7W |
| 1 | 2 | 23085.00000000 | | 30M0D7W |
| 1 | 2 | 23085.00000000 | | 30M0D7W |
| 1 | 2 | 23085.00000000 | | 30M0D7W |
| 1 | 2 | 23085.00000000 | | 30M0D7W |
| 1 | 2 | 23085.00000000 | | 30M0G7W |
| 1 | 1 | 23185.00000000 | | 30M0D7W |
| 1 | 1 | 23185.00000000 | | 30M0D7W |
| 1 | 1 | 23185.00000000 | | 30M0D7W |
| 1 | 1 | 23185.00000000 | | 30M0D7W |
| 1 | 1 | 23185.00000000 | | 30M0D7W |
| 1 | 1 | 23185.00000000 | | 30M0D7W |
| 1 | 1 | 23185.00000000 | | 30M0D7W |
| 1 | 1 | 23185.00000000 | | 30M0D7W |
| 1 | 1 | 23185.00000000 | | 30M0D7W |
| 1 | 1 | 23185.00000000 | | 30M0D7W |
| 1 | 1 | 23185.00000000 | | 30M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 122 Freemont St, West Chicago, DUPAGE, IL | 41.88527778, -88.20536111 | 236.000 m | TANK | 60.900 m structure / 62.500 m overall | |
| 2 | R | | 41.88055556, -88.20008333 | 234.000 m | | | |
| 3 | R | | 41.89850000, -88.22936111 | 229.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Cambium Networks, LTD N230082D041A | | V | 35.1000 | 140.1000 | | |
| 1 | 2 | R | Cambium Networks, LTD N230082D041A | | | 35.1000 | 0.0000 | | |
| 1 | 3 | R | Cambium Networks, LTD N230082D043 | | | 43.7000 | 0.0000 | | |
| 2 | 1 | T | Cambium Networks, LTD N230082D042 | | V | 40.2000 | 306.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-29 | WRDM994 | FRATRE |
| 2021-04-01 | WRDM994 | LIAUA |
| 2021-03-24 | WRDM994 | LIAUA |
| 2021-01-13 | WRDM994 | PNLISR |
| 2021-01-13 | WRDM994 | LETTRS |
| 2020-09-09 | WRDM994 | LETCNS |
| 2019-06-10 | WRDM994 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4168764 | 2026-08-02 02:44:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDM994 | ULS 4168764 | 2026-08-02 02:44:02 |
| Status | A | ULS 4168764 | 2026-08-02 02:44:02 |
| Service | MW | ULS 4168764 | 2026-08-02 02:44:02 |
| Grant Date | 2019-06-10 | ULS 4168764 | 2026-08-02 02:44:02 |
| Expiration Date | 2029-06-10 | ULS 4168764 | 2026-08-02 02:44:02 |