Universal Licensing System
WRDB899
QCOMM911
License details
| ULS identifier | 4136940 |
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| Call sign | WRDB899 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2019-03-22 |
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| Expiration | 2029-03-22 |
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| Frequency range | 155.5425 MHz |
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| Locations | 3 |
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| Representative location | ROCK ISLAND, ROCK ISLAND, IL |
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| Coordinates | 41.4793056, -90.5468889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:26 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 155.54250000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | FB | 155.54250000 | | | 50.000000 | 50.000000 | |
| 3 | 1 | MO | 155.54250000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.54250000 | | 11K2F2D |
| 1 | 1 | 155.54250000 | | 11K2F3E |
| 2 | 1 | 155.54250000 | | 11K2F3E |
| 2 | 1 | 155.54250000 | | 11K2F2D |
| 3 | 1 | 155.54250000 | | 11K2F3E |
| 3 | 1 | 155.54250000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 38TH STREET, ROCK ISLAND, ROCK ISLAND, IL | 41.47930556, -90.54688889 | 208.800 m | TANK | 53.600 m structure / 60.700 m overall | N |
| 2 | T | 600 HOSPITAL ROAD, SILVIS, ROCK ISLAND, IL | 41.49269444, -90.41955556 | 213.400 m | LTOWER | 61.000 m structure / 67.100 m overall | N |
| 3 | T | ROCK ISLAND, IL | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 57.600 m | | 3.0000 | | 66.600 | |
| 1 | 2 | T | | 48.200 m | | 3.0000 | | 64.200 | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 405 EAST 1ST AVENUE, MILAN, IL | ROCK ISLAND | 3097878787 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-11 | WRDB899 | LIMOD |
| 2019-03-22 | WRDB899 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4136940 | 2026-08-02 01:22:26 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB899 | ULS 4136940 | 2026-08-02 01:22:26 |
| Status | A | ULS 4136940 | 2026-08-02 01:22:26 |
| Service | PW | ULS 4136940 | 2026-08-02 01:22:26 |
| Grant Date | 2019-03-22 | ULS 4136940 | 2026-08-02 01:22:26 |
| Expiration Date | 2029-03-22 | ULS 4136940 | 2026-08-02 01:22:26 |