Universal Licensing System
WRDM993
City of West Chicago
License details
| ULS identifier | 4168763 |
|---|
| Call sign | WRDM993 |
|---|
| Radio service | MW |
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| Status | A |
|---|
| Grant date | 2019-06-10 |
|---|
| Expiration | 2029-06-10 |
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| Frequency range | 21985 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | West Chicago, DUPAGE, IL |
|---|
| Coordinates | 41.8805556, -88.2000833 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:02 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
| 1 | 1 | FXO | 21985.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0D7W |
| 1 | 1 | 21985.00000000 | | 30M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 325 Spencer St, West Chicago, DUPAGE, IL | 41.88055556, -88.20008333 | 234.000 m | BANT | 7.000 m structure / 10.000 m overall | |
| 2 | R | | 41.88527778, -88.20536111 | 236.000 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 | 320.1000 | | |
| 1 | 2 | R | Cambium Networks, LTD N230082D041A | | | 35.1000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-29 | WRDM993 | FRATRE |
| 2021-04-01 | WRDM993 | LIAUA |
| 2021-03-24 | WRDM993 | LIAUA |
| 2021-01-13 | WRDM993 | LETTRS |
| 2021-01-13 | WRDM993 | PNLISR |
| 2020-09-09 | WRDM993 | LETCNS |
| 2019-06-10 | WRDM993 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4168763 | 2026-08-02 02:44:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDM993 | ULS 4168763 | 2026-08-02 02:44:02 |
| Status | A | ULS 4168763 | 2026-08-02 02:44:02 |
| Service | MW | ULS 4168763 | 2026-08-02 02:44:02 |
| Grant Date | 2019-06-10 | ULS 4168763 | 2026-08-02 02:44:02 |
| Expiration Date | 2029-06-10 | ULS 4168763 | 2026-08-02 02:44:02 |