Universal Licensing System
KOB89
AT&T CORP
License details
| ULS identifier | 962770 |
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| Call sign | KOB89 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 1995-07-14 |
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| Expiration | 2000-02-01 |
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| Cancellation | 1998-09-03 |
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| Frequency range | 3730 - 3890 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | SILVER SPRINGS, LYON, NV |
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| Coordinates | 39.3379444, -119.2968056 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:10 |
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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 |
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| 1 | 1 | FXO | 3730.00000000 | | | | | |
| 1 | 1 | FXO | 3890.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3730.00000000 | | 20M0F8W |
| 1 | 1 | 3890.00000000 | | 20M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 6.5 MILES SW OF, SILVER SPRINGS, LYON, NV | 39.33794444, -119.29680556 | 1828.800 m | | 25.300 m overall | |
| 2 | R | | 39.76794444, -118.84402778 | 1411.200 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 39.5000 | 39.0000 | | |
| 1 | 2 | R | | | | 39.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | KOB89 | LICCNV |
| 1998-09-03 | KOB89 | LICAN |
| 1998-06-17 | KOB89 | COR |
| 1990-01-16 | KOB89 | LIREN |
| 1985-05-02 | KOB89 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 962770 | 2026-08-02 02:48:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KOB89 | ULS 962770 | 2026-08-02 02:48:10 |
| Status | C | ULS 962770 | 2026-08-02 02:48:10 |
| Service | CF | ULS 962770 | 2026-08-02 02:48:10 |
| Grant Date | 1995-07-14 | ULS 962770 | 2026-08-02 02:48:10 |
| Expiration Date | 2000-02-01 | ULS 962770 | 2026-08-02 02:48:10 |
| Cancellation Date | 1998-09-03 | ULS 962770 | 2026-08-02 02:48:10 |