Universal Licensing System
WRKY421
Scott Emergency Communications Center
License details
| ULS identifier | 4396706 |
|---|
| Call sign | WRKY421 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2021-03-03 |
|---|
| Expiration | 2031-03-03 |
|---|
| Frequency range | 6315.84 - 11345 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Port Byron, ROCK ISLAND, IL |
|---|
| Coordinates | 41.6238056, -90.2697778 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:42 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 1 | FXO | 6315.84000000 | | | | | |
| 1 | 2 | FXO | 11345.00000000 | | | | | |
| 1 | 2 | FXO | 11345.00000000 | | | | | |
| 1 | 2 | FXO | 11345.00000000 | | | | | |
| 1 | 2 | FXO | 11345.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6315.84000000 | | 30M0D7W |
| 1 | 1 | 6315.84000000 | | 30M0D7W |
| 1 | 1 | 6315.84000000 | | 30M0D7W |
| 1 | 1 | 6315.84000000 | | 30M0D7W |
| 1 | 1 | 6315.84000000 | | 30M0D7W |
| 1 | 2 | 11345.00000000 | | 40M0D7W |
| 1 | 2 | 11345.00000000 | | 40M0D7W |
| 1 | 2 | 11345.00000000 | | 40M0D7W |
| 1 | 2 | 11345.00000000 | | 40M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 256th Street N., Port Byron, ROCK ISLAND, IL | 41.62380556, -90.26977778 | 215.200 m | LTOWER | 83.800 m structure / 86.900 m overall | |
| 2 | R | | 41.59313889, -90.44805556 | 224.300 m | | | |
| 3 | R | | 41.67608333, -90.35519444 | 213.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RADIO WAVES INC. HP6-59 | | H | 39.0000 | 257.2000 | | |
| 1 | 2 | R | RADIO WAVES INC. HP6-59 | | | 39.0000 | | | |
| 1 | 3 | R | RADIO WAVES INC. HP4-1011 | | | 40.4000 | | | |
| 2 | 1 | T | RADIO WAVES INC. HP4-1011 | | V | 40.4000 | 309.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-03 | WRKY421 | LIAUA |
| 2021-03-03 | WRKY421 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4396706 | 2026-08-02 02:45:42 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKY421 | ULS 4396706 | 2026-08-02 02:45:42 |
| Status | A | ULS 4396706 | 2026-08-02 02:45:42 |
| Service | MW | ULS 4396706 | 2026-08-02 02:45:42 |
| Grant Date | 2021-03-03 | ULS 4396706 | 2026-08-02 02:45:42 |
| Expiration Date | 2031-03-03 | ULS 4396706 | 2026-08-02 02:45:42 |