Universal Licensing System
KLS31
AT&T CORP
License details
| ULS identifier | 961563 |
|---|
| Call sign | KLS31 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1990-01-16 |
|---|
| Expiration | 2000-02-01 |
|---|
| Cancellation | 1997-11-12 |
|---|
| Frequency range | 3730 - 4190 MHz (4 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | ENCINAL, WEBB, TX |
|---|
| Coordinates | 27.9958333, -99.5300278 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:48:07 |
|---|
Licensee
| Name | AT&T CORP |
|---|
| Applicant type | C |
|---|
| Location | ATLANTA, GA |
|---|
| Address | 1200 PEACHTREE ST 15W24, ATLANTA, GA, 30309 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 3730.00000000 | | | | | |
| 1 | 2 | FXO | 3730.00000000 | | | | | |
| 1 | 1 | FXO | 3810.00000000 | | | | | |
| 1 | 2 | FXO | 3810.00000000 | | | | | |
| 1 | 1 | FXO | 4050.00000000 | | | | | |
| 1 | 2 | FXO | 4050.00000000 | | | | | |
| 1 | 3 | FXO | 4190.00000000 | | | | | |
| 1 | 4 | FXO | 4190.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3730.00000000 | | 20M0F8W |
| 1 | 2 | 3730.00000000 | | 20M0F8W |
| 1 | 1 | 3810.00000000 | | 20M0F8W |
| 1 | 2 | 3810.00000000 | | 20M0F8W |
| 1 | 1 | 4050.00000000 | | 20M0F8W |
| 1 | 2 | 4050.00000000 | | 20M0F8W |
| 1 | 3 | 4190.00000000 | | 850KF8W |
| 1 | 4 | 4190.00000000 | | 850KF8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 11 MI WSW OF, ENCINAL, WEBB, TX | 27.99583333, -99.53002778 | 255.400 m | | 96.900 m overall | |
| 2 | R | | 28.39802778, -99.26058333 | 143.600 m | | | |
| 3 | R | | 27.58416667, -99.30086111 | 217.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 39.5000 | 30.6000 | | |
| 1 | 2 | R | | | | 39.8000 | | | |
| 1 | 3 | R | | | | 39.5000 | | | |
| 2 | 1 | T | | | V | 39.5000 | 153.6000 | | |
| 2 | 2 | R | | | | 39.8000 | | | |
| 2 | 3 | R | | | | 39.5000 | | | |
| 3 | 1 | T | | | H | 39.5000 | 30.6000 | | |
| 4 | 1 | T | | | H | 39.5000 | 153.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | KLS31 | LICCNV |
| 1997-11-12 | KLS31 | LICAN |
| 1990-01-16 | KLS31 | LIREN |
| 1987-09-10 | KLS31 | LIMOD |
| 1986-04-20 | KLS31 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 961563 | 2026-08-02 02:48:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KLS31 | ULS 961563 | 2026-08-02 02:48:07 |
| Status | C | ULS 961563 | 2026-08-02 02:48:07 |
| Service | CF | ULS 961563 | 2026-08-02 02:48:07 |
| Grant Date | 1990-01-16 | ULS 961563 | 2026-08-02 02:48:07 |
| Expiration Date | 2000-02-01 | ULS 961563 | 2026-08-02 02:48:07 |
| Cancellation Date | 1997-11-12 | ULS 961563 | 2026-08-02 02:48:07 |