Universal Licensing System
WSIF281
RIDGEMOOR COUNTRY CLUB
License details
| ULS identifier | 5134017 |
|---|
| Call sign | WSIF281 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2025-05-10 |
|---|
| Expiration | 2035-05-10 |
|---|
| Frequency range | 452.725 - 457.725 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | CHICAGO, COOK, IL |
|---|
| Coordinates | 41.9669722, -87.7925556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:47 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 452.72500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 452.72500000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 457.72500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.72500000 | | 11K2F1D |
| 1 | 1 | 452.72500000 | | 11K2F3E |
| 2 | 1 | 452.72500000 | | 11K2F1D |
| 2 | 1 | 452.72500000 | | 11K2F3E |
| 2 | 1 | 457.72500000 | | 11K2F1D |
| 2 | 1 | 457.72500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6601 W GUNNISON, CHICAGO, COOK, IL | 41.96697222, -87.79255556 | 196.000 m | B | 6.000 m structure / 7.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.000 m | | | | 12.800 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 6601 W GUNNISON, CHICAGO, IL | COOK | 7088674156 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-17 | WSIF281 | PNLISR |
| 2026-06-17 | WSIF281 | LETTRS |
| 2025-12-03 | WSIF281 | LETCNS |
| 2025-05-10 | WSIF281 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5134017 | 2026-08-02 01:25:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIF281 | ULS 5134017 | 2026-08-02 01:25:47 |
| Status | A | ULS 5134017 | 2026-08-02 01:25:47 |
| Service | IG | ULS 5134017 | 2026-08-02 01:25:47 |
| Grant Date | 2025-05-10 | ULS 5134017 | 2026-08-02 01:25:47 |
| Expiration Date | 2035-05-10 | ULS 5134017 | 2026-08-02 01:25:47 |