Universal Licensing System
KBU3
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1964073 |
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| Call sign | KBU3 |
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| Radio service | AF |
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| Status | C |
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| Grant date | 2001-12-18 |
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| Expiration | 2007-01-30 |
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| Cancellation | 2006-02-15 |
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| Frequency range | 131.9 MHz |
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| Locations | 1 |
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| Representative location | SAN JUAN, PR |
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| Coordinates | 18.4463333, -65.9896111 |
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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 | 131.90000000 | | | 55.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 131.90000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | LUIS MUNOZ MARIN INTERNATIONAL AIRPORT, SAN JUAN, PR | 18.44633333, -65.98961111 | 3.000 m | | 13.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2015-02-05 | KBU3 | AUTHPR |
| 2006-02-16 | KBU3 | LICAN |
| 2006-01-01 | KBU3 | LIASS |
| 2005-07-25 | KBU3 | ESCAPR |
| 2001-12-18 | KBU3 | LIREN |
| 2001-11-05 | KBU3 | LETRES |
| 2001-04-27 | KBU3 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1964073 | 2026-08-02 02:08:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KBU3 | ULS 1964073 | 2026-08-02 02:08:24 |
| Status | C | ULS 1964073 | 2026-08-02 02:08:24 |
| Service | AF | ULS 1964073 | 2026-08-02 02:08:24 |
| Grant Date | 2001-12-18 | ULS 1964073 | 2026-08-02 02:08:24 |
| Expiration Date | 2007-01-30 | ULS 1964073 | 2026-08-02 02:08:24 |
| Cancellation Date | 2006-02-15 | ULS 1964073 | 2026-08-02 02:08:24 |