Universal Licensing System
WROZ984
CITY OF CHICAGO SCHOOL DISTRICT 299
License details
| ULS identifier | 4540618 |
|---|
| Call sign | WROZ984 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2022-01-07 |
|---|
| Expiration | 2032-01-07 |
|---|
| Frequency range | 464.2875 - 469.2875 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.8053889, -87.7255833 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:14 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 464.28750000 | | | 50.000000 | 30.000000 | |
| 2 | 1 | MO | 464.28750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.28750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | FX1 | 469.28750000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 464.28750000 | | 4K00F1W |
| 1 | 1 | 464.28750000 | | 11K2F2D |
| 2 | 1 | 464.28750000 | | 4K00F1W |
| 2 | 1 | 469.28750000 | | 4K00F1W |
| 3 | 1 | 469.28750000 | | 4K00F1W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 4815 S KARLOV AVE, CHICAGO, COOK, IL | 41.80538889, -87.72558333 | 182.000 m | BANT | 13.700 m structure / 14.700 m overall | |
| 2 | T | COOK, IL | | | | | |
| 3 | T | COOK, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 13.700 m | | | | 10.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 4815 S KARLOV AVE, CHICAGO, IL | COOK | 7735354163 |
| 2 | 42 W MADISON ST, CHICAGO, IL | COOK | 7735354163 |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-08 | WROZ984 | LIAUA |
| 2022-01-07 | WROZ984 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4540618 | 2026-08-02 01:23:14 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WROZ984 | ULS 4540618 | 2026-08-02 01:23:14 |
| Status | A | ULS 4540618 | 2026-08-02 01:23:14 |
| Service | IG | ULS 4540618 | 2026-08-02 01:23:14 |
| Grant Date | 2022-01-07 | ULS 4540618 | 2026-08-02 01:23:14 |
| Expiration Date | 2032-01-07 | ULS 4540618 | 2026-08-02 01:23:14 |