Universal Licensing System
WPWY931
Cleveland-Cliffs Riverdale LLC
License details
| ULS identifier | 2486055 |
|---|
| Call sign | WPWY931 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-03-03 |
|---|
| Expiration | 2033-02-12 |
|---|
| Frequency range | 466.0625 - 469.375 MHz (22 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Riverdale, COOK, IL |
|---|
| Coordinates | 41.6541667, -87.6258333 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:02 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 461.73750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 463.41250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 463.43750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB2 | 464.97500000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | MO | 464.97500000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 465.68750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 465.86250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 466.03750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 466.06250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 466.11250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 466.21250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 466.28750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 466.51250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 466.53750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 466.61250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 466.73750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 466.76250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 467.08750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 467.13750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 467.83750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 468.33750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 468.38750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 468.73750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 468.88750000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 469.01250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 469.06250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 469.11250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 469.16250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 469.21250000 | | | 2.000000 | 2.000000 | |
| 3 | 1 | MO | 469.37500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.97500000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 461.73750000 | | 11K2F3E |
| 3 | 1 | 463.41250000 | | 11K2F3E |
| 3 | 1 | 463.43750000 | | 11K2F3E |
| 1 | 1 | 464.97500000 | | 11K2F3E |
| 2 | 1 | 464.97500000 | | 11K2F3E |
| 3 | 1 | 465.68750000 | | 11K2F3E |
| 3 | 1 | 465.86250000 | | 11K2F3E |
| 3 | 1 | 466.03750000 | | 11K2F3E |
| 3 | 1 | 466.06250000 | | 11K2F3E |
| 3 | 1 | 466.11250000 | | 11K2F3E |
| 3 | 1 | 466.21250000 | | 11K2F3E |
| 3 | 1 | 466.28750000 | | 11K2F3E |
| 3 | 1 | 466.51250000 | | 11K2F3E |
| 3 | 1 | 466.53750000 | | 11K2F3E |
| 3 | 1 | 466.61250000 | | 11K2F3E |
| 3 | 1 | 466.73750000 | | 11K2F3E |
| 3 | 1 | 466.76250000 | | 11K2F3E |
| 3 | 1 | 467.08750000 | | 11K2F3E |
| 3 | 1 | 467.13750000 | | 11K2F3E |
| 3 | 1 | 467.83750000 | | 11K2F3E |
| 3 | 1 | 468.33750000 | | 11K2F3E |
| 3 | 1 | 468.38750000 | | 11K2F3E |
| 3 | 1 | 468.73750000 | | 11K2F3E |
| 3 | 1 | 468.88750000 | | 11K2F3E |
| 3 | 1 | 469.01250000 | | 11K2F3E |
| 3 | 1 | 469.06250000 | | 11K2F3E |
| 3 | 1 | 469.11250000 | | 11K2F3E |
| 3 | 1 | 469.16250000 | | 11K2F3E |
| 3 | 1 | 469.21250000 | | 11K2F3E |
| 3 | 1 | 469.37500000 | | 11K2F3E |
| 2 | 1 | 469.97500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 13500 Perry Ave., Riverdale, COOK, IL | 41.65416667, -87.62583333 | 182.000 m | BANT | 18.000 m structure / 19.000 m overall | |
| 2 | T | | | | | | |
| 3 | T | RIVERDALE, COOK, IL | 41.65416667, -87.62583333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 19.000 m | H | 0.0000 | 360.0000 | 16.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 13500 Perry Ave, Riverdale, IL | COOK | 2169051429 |
| 2 | 13500 South Perry Ave, Riverdale, IL | COOK | 7083921084 |
License history
| Date | File or call sign | Action |
|---|
| 2023-03-03 | WPWY931 | LIREN |
| 2022-11-21 | WPWY931 | LETRES |
| 2020-12-09 | WPWY931 | LITRAN |
| 2020-10-29 | WPWY931 | LIAUA |
| 2013-05-29 | WPWY931 | LIREN |
| 2013-01-02 | WPWY931 | ESUAPR |
| 2012-11-19 | WPWY931 | LETRES |
| 2007-12-20 | WPWY931 | LIAUA |
| 2007-12-19 | WPWY931 | ESUAPR |
| 2006-12-19 | WPWY931 | LIAUA |
| 2006-12-18 | WPWY931 | ESUAPR |
| 2005-07-29 | WPWY931 | ESUAPR |
| 2005-05-26 | WPWY931 | ESCAPR |
| 2005-04-15 | WPWY931 | LITRAN |
| 2005-02-18 | WPWY931 | ESUAPR |
| 2003-04-26 | WPWY931 | LIAUA |
| 2003-02-12 | WPWY931 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2486055 | 2026-08-02 01:25:02 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWY931 | ULS 2486055 | 2026-08-02 01:25:02 |
| Status | A | ULS 2486055 | 2026-08-02 01:25:02 |
| Service | IG | ULS 2486055 | 2026-08-02 01:25:02 |
| Grant Date | 2023-03-03 | ULS 2486055 | 2026-08-02 01:25:02 |
| Expiration Date | 2033-02-12 | ULS 2486055 | 2026-08-02 01:25:02 |