Universal Licensing System
KBJ4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1963889 |
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| Call sign | KBJ4 |
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| Radio service | AF |
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| Status | C |
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| Grant date | 2005-11-15 |
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| Expiration | 2015-12-18 |
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| Cancellation | 2012-04-23 |
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| Frequency range | 131.25 MHz |
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| Locations | 1 |
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| Representative location | HOUSTON, HARRIS, TX |
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| Coordinates | 29.9805000, -95.3399444 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:25 |
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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 | 131.25000000 | | | 55.000000 | | HL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 131.25000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | GEORGE BUSH INTERCONTINENTAL AIRPORT, HOUSTON, HARRIS, TX | 29.98050000, -95.33994444 | 30.000 m | B | 6.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 2 | Radio Operations Office, OC-2 3rd Floor 1010 Delta Blvd, Atlanta, GA | FULTON | 4047150160 |
License history
| Date | File or call sign | Action |
|---|
| 2012-04-24 | KBJ4 | LICAN |
| 2009-10-17 | KBJ4 | LIAUA |
| 2009-10-16 | KBJ4 | ESUAPR |
| 2007-03-01 | KBJ4 | AUTHPR |
| 2006-03-07 | KBJ4 | AUTHPR |
| 2006-01-01 | KBJ4 | LIASS |
| 2005-11-15 | KBJ4 | LIREN |
| 2005-09-26 | KBJ4 | LETRES |
| 2005-07-25 | KBJ4 | ESCAPR |
| 2001-04-27 | KBJ4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1963889 | 2026-08-02 02:08:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KBJ4 | ULS 1963889 | 2026-08-02 02:08:25 |
| Status | C | ULS 1963889 | 2026-08-02 02:08:25 |
| Service | AF | ULS 1963889 | 2026-08-02 02:08:25 |
| Grant Date | 2005-11-15 | ULS 1963889 | 2026-08-02 02:08:25 |
| Expiration Date | 2015-12-18 | ULS 1963889 | 2026-08-02 02:08:25 |
| Cancellation Date | 2012-04-23 | ULS 1963889 | 2026-08-02 02:08:25 |