Universal Licensing System
WRDB587
Alpha Inc.
License details
| ULS identifier | 4135918 |
|---|
| Call sign | WRDB587 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-03-20 |
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| Expiration | 2029-03-20 |
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| Frequency range | 451.2875 - 457.9875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | VANDALIA, MONTGOMERY, OH |
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| Coordinates | 39.8915833, -84.2416944 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:38 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.38750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.38750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.98750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.28750000 | | 11K2F3E |
| 1 | 1 | 451.38750000 | | 11K2F3E |
| 1 | 1 | 456.28750000 | | 11K2F3E |
| 1 | 1 | 456.38750000 | | 11K2F3E |
| 1 | 1 | 457.98750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | VANDALIA, MONTGOMERY, OH | 39.89158333, -84.24169444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2700 Concorde Dr., Vandalia, OH | MONTGOMERY | 2295610570 |
License history
| Date | File or call sign | Action |
|---|
| 2019-12-24 | WRDB587 | LETCNS |
| 2019-03-20 | WRDB587 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4135918 | 2026-08-02 01:22:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDB587 | ULS 4135918 | 2026-08-02 01:22:38 |
| Status | A | ULS 4135918 | 2026-08-02 01:22:38 |
| Service | IG | ULS 4135918 | 2026-08-02 01:22:38 |
| Grant Date | 2019-03-20 | ULS 4135918 | 2026-08-02 01:22:38 |
| Expiration Date | 2029-03-20 | ULS 4135918 | 2026-08-02 01:22:38 |