Universal Licensing System
WQL4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1981336 |
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| Call sign | WQL4 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2026-01-23 |
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| Expiration | 2035-11-15 |
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| Frequency range | 129.3 MHz |
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| Locations | 1 |
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| Representative location | BALTIMORE, ANNE ARUNDEL, MD |
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| Coordinates | 39.1786944, -76.6646389 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:30 |
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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 | 129.30000000 | | | 10.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 129.30000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | BALTIMORE WASHINGTON INTERNATIONAL AIRPORT, BALTIMORE, ANNE ARUNDEL, MD | 39.17869444, -76.66463889 | 43.700 m | BANT | 11.000 m structure / 12.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 12.000 m | | | 360.0000 | | |
Control points
| Number | Address | County | Phone |
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| 1 | BALTIMORE WASHINGTON INTERNATIONAL AIRPORT, BALTIMORE, MD | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-23 | WQL4 | LIREN |
| 2025-09-12 | WQL4 | LETRES |
| 2015-11-10 | WQL4 | LIREN |
| 2015-08-24 | WQL4 | LETRES |
| 2015-02-06 | WQL4 | LIAUA |
| 2015-02-05 | WQL4 | ESUAPR |
| 2015-02-05 | WQL4 | LIAUA |
| 2015-02-04 | WQL4 | ESUAPR |
| 2007-03-01 | WQL4 | AUTHPR |
| 2006-03-07 | WQL4 | AUTHPR |
| 2006-01-01 | WQL4 | LIASS |
| 2005-10-18 | WQL4 | LIREN |
| 2005-08-22 | WQL4 | LETRES |
| 2005-07-25 | WQL4 | ESCAPR |
| 2001-04-27 | WQL4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1981336 | 2026-08-02 02:08:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQL4 | ULS 1981336 | 2026-08-02 02:08:30 |
| Status | A | ULS 1981336 | 2026-08-02 02:08:30 |
| Service | AF | ULS 1981336 | 2026-08-02 02:08:30 |
| Grant Date | 2026-01-23 | ULS 1981336 | 2026-08-02 02:08:30 |
| Expiration Date | 2035-11-15 | ULS 1981336 | 2026-08-02 02:08:30 |