Universal Licensing System
WPWU438
METROPOLITAN WASHINGTON AIRPORTS AUTHORITY
License details
| ULS identifier | 2479046 |
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| Call sign | WPWU438 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2003-01-22 |
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| Expiration | 2003-07-22 |
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| Cancellation | 2003-09-21 |
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| Frequency range | 453.4625 - 458.7125 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | CHANTILLY, LOUDOUN, VA |
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| Coordinates | 36.9484167, -77.4474722 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:38 |
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Licensee
| Name | METROPOLITAN WASHINGTON AIRPORTS AUTHORITY |
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| Applicant type | G |
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| FRN | 0004681177 |
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| Location | WASHINGTON, DC |
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| Address | MA-630 WASHINGTON NATIONAL AIRPORT, WASHINGTON, DC, 20001 |
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| Phone | 7034173492 |
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| Email | [email protected] |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.46250000 | | | 35.000000 | 70.000000 | |
| 1 | 1 | FB2 | 453.71250000 | | | 35.000000 | 70.000000 | |
| 2 | 1 | MO | 458.46250000 | | | 35.000000 | 35.000000 | |
| 2 | 1 | MO | 458.71250000 | | | 35.000000 | 35.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.46250000 | | 11K3F3E |
| 1 | 1 | 453.46250000 | | 11K3F1D |
| 1 | 1 | 453.71250000 | | 11K3F3E |
| 1 | 1 | 453.71250000 | | 11K3F1D |
| 2 | 1 | 458.46250000 | | 11K3F3E |
| 2 | 1 | 458.46250000 | | 11K3F1D |
| 2 | 1 | 458.71250000 | | 11K3F1D |
| 2 | 1 | 458.71250000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | DULLES INTERNATIONAL AIRPORT, CHANTILLY, LOUDOUN, VA | 36.94841667, -77.44747222 | 87.000 m | BANT | 32.000 m structure / 37.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 37.000 m | V | 3.0000 | 360.0000 | 27.400 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | MA-630 WASHINGTON NATIONAL AIRPORT, WASHINGTON, DC | | 7034173492 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-21 | WPWU438 | LIEXP |
| 2003-01-22 | WPWU438 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 2479046 | 2026-08-02 01:13:38 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPWU438 | ULS 2479046 | 2026-08-02 01:13:38 |
| Status | E | ULS 2479046 | 2026-08-02 01:13:38 |
| Service | PW | ULS 2479046 | 2026-08-02 01:13:38 |
| Grant Date | 2003-01-22 | ULS 2479046 | 2026-08-02 01:13:38 |
| Expiration Date | 2003-07-22 | ULS 2479046 | 2026-08-02 01:13:38 |
| Cancellation Date | 2003-09-21 | ULS 2479046 | 2026-08-02 01:13:38 |