Universal Licensing System
KJB51
AT&T COMMUNICATIONS OF THE SOUTHERN STATES
License details
| ULS identifier | 960275 |
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| Call sign | KJB51 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1990-01-16 |
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| Expiration | 2000-02-01 |
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| Cancellation | 1998-01-27 |
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| Frequency range | 3710 - 4110 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | MIDDLEBURG, CLAY, FL |
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| Coordinates | 30.1116111, -81.8484167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:13 |
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Licensee
| Name | AT&T COMMUNICATIONS OF THE SOUTHERN STATES |
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| Applicant type | C |
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| Location | ATLANTA, GA |
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| Address | 1200 PEACHTREE STREET NE, ATLANTA, GA, 30309 |
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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 | FXO | 3710.00000000 | | | | | |
| 1 | 2 | FXO | 3710.00000000 | | | | | |
| 1 | 1 | FXO | 3870.00000000 | | | | | |
| 1 | 2 | FXO | 3870.00000000 | | | | | |
| 1 | 1 | FXO | 4030.00000000 | | | | | |
| 1 | 1 | FXO | 4110.00000000 | | | | | |
| 1 | 2 | FXO | 4110.00000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3.5 MILES NE OF, MIDDLEBURG, CLAY, FL | 30.11161111, -81.84841667 | 21.000 m | | 51.200 m overall | |
| 2 | R | | | 0.000 m | | | |
| 3 | R | | 29.83438889, -81.97841667 | 55.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 36.3000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 2 | 1 | T | | | V | | 202.2000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | KJB51 | LICCNV |
| 1998-01-27 | KJB51 | LICAN |
| 1990-01-16 | KJB51 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 960275 | 2026-08-02 02:48:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KJB51 | ULS 960275 | 2026-08-02 02:48:13 |
| Status | C | ULS 960275 | 2026-08-02 02:48:13 |
| Service | CF | ULS 960275 | 2026-08-02 02:48:13 |
| Grant Date | 1990-01-16 | ULS 960275 | 2026-08-02 02:48:13 |
| Expiration Date | 2000-02-01 | ULS 960275 | 2026-08-02 02:48:13 |
| Cancellation Date | 1998-01-27 | ULS 960275 | 2026-08-02 02:48:13 |