Universal Licensing System
WRNN640
Air Liquide Electronics US LP
License details
| ULS identifier | 4481912 |
|---|
| Call sign | WRNN640 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-07-31 |
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| Expiration | 2031-07-31 |
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| Frequency range | 461.5625 - 467.05 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | Manassas, MANASSAS CITY, VA |
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| Coordinates | 38.7492500, -77.5048611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:47 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 461.56250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 462.05000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 464.88750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 466.56250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 467.05000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.56250000 | | 7K60FXE |
| 1 | 1 | 462.05000000 | | 7K60FXE |
| 1 | 1 | 464.88750000 | | 7K60FXE |
| 1 | 1 | 466.56250000 | | 7K60FXE |
| 1 | 1 | 467.05000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Manassas, MANASSAS CITY, VA | 38.74925000, -77.50486111 | | | | |
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 | 9600 Godwin Drive, Manassas, VA | | 5716190030 |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-19 | WRNN640 | FRATRE |
| 2022-09-07 | WRNN640 | PNLISR |
| 2022-09-07 | WRNN640 | LETTRS |
| 2021-07-31 | WRNN640 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4481912 | 2026-08-02 01:22:47 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRNN640 | ULS 4481912 | 2026-08-02 01:22:47 |
| Status | A | ULS 4481912 | 2026-08-02 01:22:47 |
| Service | IG | ULS 4481912 | 2026-08-02 01:22:47 |
| Grant Date | 2021-07-31 | ULS 4481912 | 2026-08-02 01:22:47 |
| Expiration Date | 2031-07-31 | ULS 4481912 | 2026-08-02 01:22:47 |