Universal Licensing System
KLS28
AT&T CORP
License details
| ULS identifier | 961560 |
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| Call sign | KLS28 |
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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 | 1997-11-12 |
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| Frequency range | 3770 - 4198 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | PLEASANTON, ATASCOSA, TX |
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| Coordinates | 28.9002500, -98.4219444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:47:49 |
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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 | 3770.00000000 | | | | | |
| 1 | 2 | FXO | 3770.00000000 | | | | | |
| 1 | 1 | FXO | 3850.00000000 | | | | | |
| 1 | 2 | FXO | 3850.00000000 | | | | | |
| 1 | 1 | FXO | 4090.00000000 | | | | | |
| 1 | 2 | FXO | 4090.00000000 | | | | | |
| 1 | 3 | FXO | 4198.00000000 | | | | | |
| 1 | 4 | FXO | 4198.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3770.00000000 | | 20M0F8W |
| 1 | 2 | 3770.00000000 | | 20M0F8W |
| 1 | 1 | 3850.00000000 | | 20M0F8W |
| 1 | 2 | 3850.00000000 | | 20M0F8W |
| 1 | 1 | 4090.00000000 | | 20M0F8W |
| 1 | 2 | 4090.00000000 | | 20M0F8W |
| 1 | 3 | 4198.00000000 | | 850KF8W |
| 1 | 4 | 4198.00000000 | | 850KF8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5.5 MI SE OF, PLEASANTON, ATASCOSA, TX | 28.90025000, -98.42194444 | 138.100 m | | 52.100 m overall | |
| 2 | R | | 29.18938889, -98.10583333 | 179.800 m | | | |
| 3 | R | | 28.65080556, -98.77583333 | 153.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 39.5000 | 43.8000 | | |
| 1 | 2 | R | | | | 39.5000 | | | |
| 1 | 3 | R | | | | 39.5000 | | | |
| 2 | 1 | T | | | V | 39.5000 | 231.4000 | | |
| 2 | 2 | R | | | | 39.5000 | | | |
| 2 | 3 | R | | | | 39.5000 | | | |
| 3 | 1 | T | | | H | 39.5000 | 43.8000 | | |
| 4 | 1 | T | | | H | 39.5000 | 231.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | KLS28 | LICCNV |
| 1997-11-12 | KLS28 | LICAN |
| 1990-01-16 | KLS28 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 961560 | 2026-08-02 02:47:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KLS28 | ULS 961560 | 2026-08-02 02:47:49 |
| Status | C | ULS 961560 | 2026-08-02 02:47:49 |
| Service | CF | ULS 961560 | 2026-08-02 02:47:49 |
| Grant Date | 1990-01-16 | ULS 961560 | 2026-08-02 02:47:49 |
| Expiration Date | 2000-02-01 | ULS 961560 | 2026-08-02 02:47:49 |
| Cancellation Date | 1997-11-12 | ULS 961560 | 2026-08-02 02:47:49 |