Universal Licensing System
WRBM431
JB Charleston Airshow and Space Expo
License details
| ULS identifier | 4039028 |
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| Call sign | WRBM431 |
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| Radio service | AF |
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| Status | E |
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| Grant date | 2018-04-26 |
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| Expiration | 2018-04-29 |
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| Cancellation | 2018-06-30 |
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| Frequency range | 121.275 - 126.85 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Charleston, CHARLESTON, SC |
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| Coordinates | 32.8992778, -80.0450000 |
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| Source archive | l_coast.zip |
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| Dataset refreshed | 2026-08-02 02:08:35 |
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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 | FAC | 121.27500000 | | | 10.000000 | | |
| 1 | 2 | FAC | 126.85000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 121.27500000 | | 6K00A3E |
| 1 | 2 | 126.85000000 | | 6K00A3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 104 Hill Blvd, Charleston, CHARLESTON, SC | 32.89927778, -80.04500000 | 14.000 m | B | 6.000 m structure / 10.000 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 6.000 m | | | | | |
| 2 | 1 | T | | 6.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-06-30 | WRBM431 | LIEXP |
| 2018-04-27 | WRBM431 | AUTHPR |
| 2018-04-26 | WRBM431 | LIISS |
| 2018-04-26 | WRBM431 | INTDUP |
| 2018-04-26 | WRBM431 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4039028 | 2026-08-02 02:08:35 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBM431 | ULS 4039028 | 2026-08-02 02:08:35 |
| Status | E | ULS 4039028 | 2026-08-02 02:08:35 |
| Service | AF | ULS 4039028 | 2026-08-02 02:08:35 |
| Grant Date | 2018-04-26 | ULS 4039028 | 2026-08-02 02:08:35 |
| Expiration Date | 2018-04-29 | ULS 4039028 | 2026-08-02 02:08:35 |
| Cancellation Date | 2018-06-30 | ULS 4039028 | 2026-08-02 02:08:35 |