Universal Licensing System
WIR4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1979360 |
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| Call sign | WIR4 |
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| Radio service | AF |
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| Status | A |
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| Grant date | 2018-12-26 |
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| Expiration | 2029-01-27 |
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| Frequency range | 131.725 MHz |
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| Locations | 1 |
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| Representative location | LOS ANGELES, LOS ANGELES, CA |
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| Coordinates | 33.9472222, -118.4011111 |
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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 | 131.72500000 | | | 25.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 131.72500000 | | 13K0A2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | LOS ANGELES INTL AIRPORT (BRADLEY TERMINAL GATE 105), LOS ANGELES, LOS ANGELES, CA | 33.94722222, -118.40111111 | 61.000 m | BANT | 10.000 m structure / 18.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | 360.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-12-26 | WIR4 | LIREN |
| 2017-09-28 | WIR4 | LIMOD |
| 2015-02-06 | WIR4 | LIAUA |
| 2015-02-05 | WIR4 | LIAUA |
| 2015-02-05 | WIR4 | ESUAPR |
| 2015-02-04 | WIR4 | ESUAPR |
| 2009-01-06 | WIR4 | LIREN |
| 2008-11-03 | WIR4 | LETRES |
| 2007-03-01 | WIR4 | AUTHPR |
| 2006-03-07 | WIR4 | AUTHPR |
| 2006-01-01 | WIR4 | LIASS |
| 2005-07-25 | WIR4 | ESCAPR |
| 2003-12-16 | WIR4 | LIREN |
| 2003-11-03 | WIR4 | LETRES |
| 2001-04-27 | WIR4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1979360 | 2026-08-02 02:08:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WIR4 | ULS 1979360 | 2026-08-02 02:08:30 |
| Status | A | ULS 1979360 | 2026-08-02 02:08:30 |
| Service | AF | ULS 1979360 | 2026-08-02 02:08:30 |
| Grant Date | 2018-12-26 | ULS 1979360 | 2026-08-02 02:08:30 |
| Expiration Date | 2029-01-27 | ULS 1979360 | 2026-08-02 02:08:30 |