Universal Licensing System
WSAU581
East Coast Infrastructure
License details
| ULS identifier | 4886362 |
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| Call sign | WSAU581 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2024-02-14 |
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| Expiration | 2034-02-14 |
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| Frequency range | 451.1875 - 456.4625 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | Yorktown, YORK, VA |
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| Coordinates | 37.1813611, -76.4820556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 451.46250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 456.46250000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.18750000 | | 11K2F3E |
| 1 | 1 | 451.18750000 | | 7K60FXE |
| 1 | 1 | 451.46250000 | | 11K2F3E |
| 1 | 1 | 451.46250000 | | 7K60FXE |
| 1 | 1 | 456.18750000 | | 7K60FXE |
| 1 | 1 | 456.18750000 | | 11K2F3E |
| 1 | 1 | 456.46250000 | | 11K2F3E |
| 1 | 1 | 456.46250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Yorktown, YORK, VA | 37.18136111, -76.48205556 | | | | |
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 |
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| 1 | 113 Greene Drive, Yorktown, VA | YORK | 7578722219 |
License history
| Date | File or call sign | Action |
|---|
| 2024-11-19 | WSAU581 | LETCNS |
| 2024-02-14 | WSAU581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4886362 | 2026-08-02 01:24:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSAU581 | ULS 4886362 | 2026-08-02 01:24:12 |
| Status | A | ULS 4886362 | 2026-08-02 01:24:12 |
| Service | IG | ULS 4886362 | 2026-08-02 01:24:12 |
| Grant Date | 2024-02-14 | ULS 4886362 | 2026-08-02 01:24:12 |
| Expiration Date | 2034-02-14 | ULS 4886362 | 2026-08-02 01:24:12 |