Universal Licensing System
WRKD590
Chickasaw, County of
License details
| ULS identifier | 4364174 |
|---|
| Call sign | WRKD590 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2020-12-15 |
|---|
| Expiration | 2030-12-15 |
|---|
| Frequency range | 6004.5 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | Nashua, CHICKASAW, IA |
|---|
| Coordinates | 42.9292778, -92.5386944 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:43:21 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6004.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6004.50000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2950 Asherton Ave, Nashua, CHICKASAW, IA | 42.92927778, -92.53869444 | 318.500 m | GTOWER | 91.400 m structure / 94.400 m overall | |
| 2 | R | | 42.71530556, -92.43444444 | 291.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RFS SB6-W60D | | V | 39.4000 | 160.2000 | | |
| 1 | 2 | R | RFS SB6-W60D | | | 39.4000 | 0.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-14 | WRKD590 | LETCNS |
| 2020-12-15 | WRKD590 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4364174 | 2026-08-02 02:43:21 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRKD590 | ULS 4364174 | 2026-08-02 02:43:21 |
| Status | A | ULS 4364174 | 2026-08-02 02:43:21 |
| Service | MW | ULS 4364174 | 2026-08-02 02:43:21 |
| Grant Date | 2020-12-15 | ULS 4364174 | 2026-08-02 02:43:21 |
| Expiration Date | 2030-12-15 | ULS 4364174 | 2026-08-02 02:43:21 |