Universal Licensing System
WRJW451
City of Chicago, Dept. of Water
License details
| ULS identifier | 4351582 |
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| Call sign | WRJW451 |
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| Radio service | MW |
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| Status | A |
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| Grant date | 2020-11-09 |
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| Expiration | 2030-11-09 |
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| Frequency range | 17980 MHz |
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| Locations | 2 |
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| Representative location | Chicago, COOK, IL |
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| Coordinates | 41.8971667, -87.6236111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
| 1 | 1 | FXO | 17980.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0D7W |
| 1 | 1 | 17980.00000000 | | 80M0G7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 821 N Michigan, Chicago, COOK, IL | 41.89716667, -87.62361111 | 179.500 m | B | 29.000 m structure / 29.000 m overall | |
| 2 | R | | 41.89622222, -87.60650000 | 182.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION VHLP1-18F | | H | 34.6000 | 94.2000 | | |
| 1 | 2 | R | ANDREW CORPORATION VHLP1-18F | | | 34.6000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-02-08 | WRJW451 | LETCNS |
| 2020-11-09 | WRJW451 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4351582 | 2026-08-02 02:43:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRJW451 | ULS 4351582 | 2026-08-02 02:43:47 |
| Status | A | ULS 4351582 | 2026-08-02 02:43:47 |
| Service | MW | ULS 4351582 | 2026-08-02 02:43:47 |
| Grant Date | 2020-11-09 | ULS 4351582 | 2026-08-02 02:43:47 |
| Expiration Date | 2030-11-09 | ULS 4351582 | 2026-08-02 02:43:47 |