Universal Licensing System
KBL4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1963948 |
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| Call sign | KBL4 |
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| Radio service | AF |
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| Status | C |
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| Grant date | 2006-11-21 |
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| Expiration | 2016-12-16 |
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| Cancellation | 2009-07-07 |
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| Frequency range | 131.8 MHz |
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| Locations | 1 |
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| Representative location | JASPER, WALKER, AL |
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| Coordinates | 33.5001111, -87.2500000 |
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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 | 131.80000000 | | | 55.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 131.80000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | DRUMMOND HELIPORT, JASPER, WALKER, AL | 33.50011111, -87.25000000 | 143.000 m | B | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2009-07-08 | KBL4 | LICAN |
| 2007-03-01 | KBL4 | AUTHPR |
| 2006-11-21 | KBL4 | LIREN |
| 2006-09-25 | KBL4 | LETRES |
| 2006-03-07 | KBL4 | AUTHPR |
| 2006-01-01 | KBL4 | LIASS |
| 2005-07-25 | KBL4 | ESCAPR |
| 2001-11-06 | KBL4 | LIREN |
| 2001-09-24 | KBL4 | LETRES |
| 2001-04-27 | KBL4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1963948 | 2026-08-02 02:08:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KBL4 | ULS 1963948 | 2026-08-02 02:08:24 |
| Status | C | ULS 1963948 | 2026-08-02 02:08:24 |
| Service | AF | ULS 1963948 | 2026-08-02 02:08:24 |
| Grant Date | 2006-11-21 | ULS 1963948 | 2026-08-02 02:08:24 |
| Expiration Date | 2016-12-16 | ULS 1963948 | 2026-08-02 02:08:24 |
| Cancellation Date | 2009-07-07 | ULS 1963948 | 2026-08-02 02:08:24 |