Universal Licensing System
KDF4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1964661 |
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| Call sign | KDF4 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2016-09-27 |
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| Expiration | 2026-10-24 |
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| Frequency range | 130.9 MHz |
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| Locations | 1 |
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| Representative location | ARLINGTON, ARLINGTON, VA |
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| Coordinates | 38.8501111, -77.0330278 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:24 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FA | 130.90000000 | | | 55.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 130.90000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | WASHINGTON NATIONAL AIRPORT, ARLINGTON, ARLINGTON, VA | 38.85011111, -77.03302778 | 5.000 m | B | 6.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 8.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | Radio Operations Office, 1010 Delta Blvd, ATLANTA, GA | FULTON | 4047142280 |
License history
| Date | File or call sign | Action |
|---|
| 2016-09-27 | KDF4 | LIREN |
| 2016-08-01 | KDF4 | LETRES |
| 2015-02-06 | KDF4 | LIAUA |
| 2015-02-05 | KDF4 | LIAUA |
| 2015-02-05 | KDF4 | ESUAPR |
| 2015-02-04 | KDF4 | ESUAPR |
| 2007-03-01 | KDF4 | AUTHPR |
| 2006-10-03 | KDF4 | LIREN |
| 2006-07-31 | KDF4 | LETRES |
| 2006-06-02 | KDF4 | LIAUA |
| 2006-06-01 | KDF4 | ESUAPR |
| 2006-03-07 | KDF4 | AUTHPR |
| 2006-01-01 | KDF4 | LIASS |
| 2005-07-25 | KDF4 | ESCAPR |
| 2001-09-11 | KDF4 | LIREN |
| 2001-07-30 | KDF4 | LETRES |
| 2001-04-27 | KDF4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1964661 | 2026-08-02 02:08:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KDF4 | ULS 1964661 | 2026-08-02 02:08:24 |
| Status | A | ULS 1964661 | 2026-08-02 02:08:24 |
| Service | AF | ULS 1964661 | 2026-08-02 02:08:24 |
| Grant Date | 2016-09-27 | ULS 1964661 | 2026-08-02 02:08:24 |
| Expiration Date | 2026-10-24 | ULS 1964661 | 2026-08-02 02:08:24 |