Universal Licensing System
WKB4
Aviation Spectrum Resources Inc
License details
| ULS identifier | 1979623 |
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| Call sign | WKB4 |
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| Radio service | AF |
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| Status | C |
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| Grant date | 2004-08-17 |
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| Expiration | 2009-09-23 |
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| Cancellation | 2009-01-29 |
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| Frequency range | 136.55 MHz |
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| Locations | 1 |
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| Representative location | DRIGGS, TETON, ID |
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| Coordinates | 43.7415833, -111.0991111 |
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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 | 136.55000000 | | | 55.000000 | | LL |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 136.55000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | DRIGGS MUNICIPAL AIRPORT, DRIGGS, TETON, ID | 43.74158333, -111.09911111 | 1899.000 m | B | 10.000 m overall | |
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 | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2009-01-30 | WKB4 | LICAN |
| 2007-03-01 | WKB4 | AUTHPR |
| 2006-03-07 | WKB4 | AUTHPR |
| 2006-01-01 | WKB4 | LIASS |
| 2005-07-25 | WKB4 | ESCAPR |
| 2004-08-17 | WKB4 | LIREN |
| 2004-06-28 | WKB4 | LETRES |
| 2001-04-27 | WKB4 | LICCNV |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1979623 | 2026-08-02 02:08:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WKB4 | ULS 1979623 | 2026-08-02 02:08:30 |
| Status | C | ULS 1979623 | 2026-08-02 02:08:30 |
| Service | AF | ULS 1979623 | 2026-08-02 02:08:30 |
| Grant Date | 2004-08-17 | ULS 1979623 | 2026-08-02 02:08:30 |
| Expiration Date | 2009-09-23 | ULS 1979623 | 2026-08-02 02:08:30 |
| Cancellation Date | 2009-01-29 | ULS 1979623 | 2026-08-02 02:08:30 |