Universal Licensing System
KOB28
AT&T CORP
License details
| ULS identifier | 962744 |
|---|
| Call sign | KOB28 |
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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 | 1999-01-25 |
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| Frequency range | 4190 MHz |
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| Locations | 1 |
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| Coordinates | 40.8285556, -111.6543611 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:00 |
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Licensee
| Name | AT&T CORP |
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| Applicant type | C |
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| Location | ATLANTA, GA |
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| Address | 1200 PEACHTREE ST 15W24, ATLANTA, GA, 30309 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 4190.00000000 | | | | | |
| 1 | 2 | FXO | 4190.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 4190.00000000 | | 850KF8W |
| 1 | 2 | 4190.00000000 | | 850KF8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9.5 MILES NE OF, CASTLE ROCK, SUMMIT, UT | 41.21216667, -111.05294444 | 2244.200 m | | 20.700 m overall | |
| 2 | R | | 41.28272222, -110.78183333 | 2342.700 m | | | |
| 3 | R | | 40.82855556, -111.65436111 | 2275.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 39.5000 | 70.9000 | | |
| 1 | 2 | R | | | | 39.5000 | | | |
| 1 | 3 | R | | | | 39.5000 | | | |
| 2 | 1 | T | | | H | 39.5000 | 230.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | KOB28 | LICCNV |
| 1999-01-25 | KOB28 | LICAN |
| 1998-06-18 | KOB28 | COR |
| 1990-01-16 | KOB28 | LIREN |
| 1988-03-25 | KOB28 | LIMOD |
| 1987-11-30 | KOB28 | LIMOD |
| 1986-03-31 | KOB28 | LIMOD |
| 1985-11-27 | KOB28 | APGRT |
| 1985-11-27 | KOB28 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 962744 | 2026-08-02 02:48:00 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOB28 | ULS 962744 | 2026-08-02 02:48:00 |
| Status | C | ULS 962744 | 2026-08-02 02:48:00 |
| Service | CF | ULS 962744 | 2026-08-02 02:48:00 |
| Grant Date | 1990-01-16 | ULS 962744 | 2026-08-02 02:48:00 |
| Expiration Date | 2000-02-01 | ULS 962744 | 2026-08-02 02:48:00 |
| Cancellation Date | 1999-01-25 | ULS 962744 | 2026-08-02 02:48:00 |