Universal Licensing System
WRDK909
DCI GROUP
License details
| ULS identifier | 4162890 |
|---|
| Call sign | WRDK909 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-05-22 |
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| Expiration | 2029-05-22 |
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| Frequency range | 451.7625 - 466.1125 MHz (6 frequencies) |
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| Locations | 2 |
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| Representative location | DES MOINES, POLK, IA |
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| Coordinates | 41.5844722, -93.6086111 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.83750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MOI | 461.18750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MOI | 461.36250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MOI | 464.53750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MOI | 466.11250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.76250000 | | 7K60FXD |
| 1 | 1 | 451.76250000 | | 7K60FXE |
| 1 | 1 | 452.83750000 | | 7K60FXE |
| 1 | 1 | 452.83750000 | | 7K60FXD |
| 2 | 1 | 461.18750000 | | 7K60FXD |
| 2 | 1 | 461.18750000 | | 7K60FXE |
| 2 | 1 | 461.36250000 | | 7K60FXD |
| 2 | 1 | 461.36250000 | | 7K60FXE |
| 2 | 1 | 464.53750000 | | 7K60FXD |
| 2 | 1 | 464.53750000 | | 7K60FXE |
| 2 | 1 | 466.11250000 | | 7K60FXD |
| 2 | 1 | 466.11250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DES MOINES, POLK, IA | 41.58447222, -93.60861111 | | | | |
| 2 | T | POLK, IA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 220 SE 6TH ST, DES MOINES, IA | POLK | 5152245043 |
License history
| Date | File or call sign | Action |
|---|
| 2019-05-22 | WRDK909 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4162890 | 2026-08-02 01:22:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK909 | ULS 4162890 | 2026-08-02 01:22:51 |
| Status | A | ULS 4162890 | 2026-08-02 01:22:51 |
| Service | IG | ULS 4162890 | 2026-08-02 01:22:51 |
| Grant Date | 2019-05-22 | ULS 4162890 | 2026-08-02 01:22:51 |
| Expiration Date | 2029-05-22 | ULS 4162890 | 2026-08-02 01:22:51 |