Universal Licensing System
KYN81
AT&T CORP.
License details
| ULS identifier | 967291 |
|---|
| Call sign | KYN81 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 2010-02-02 |
|---|
| Expiration | 2020-02-01 |
|---|
| Cancellation | 2018-12-10 |
|---|
| Frequency range | 3710 - 4110 MHz (6 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | REDIG, HARDING, SD |
|---|
| Coordinates | 45.4158333, -103.4525556 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:45:22 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 3710.00000000 | | | | | |
| 1 | 2 | FXO | 3710.00000000 | | | | | |
| 1 | 1 | FXO | 3790.00000000 | | | | | |
| 1 | 2 | FXO | 3790.00000000 | | | | | |
| 1 | 1 | FXO | 3870.00000000 | | | | | |
| 1 | 2 | FXO | 3870.00000000 | | | | | |
| 1 | 1 | FXO | 3950.00000000 | | | | | |
| 1 | 2 | FXO | 3950.00000000 | | | | | |
| 1 | 1 | FXO | 4030.00000000 | | | | | |
| 1 | 2 | FXO | 4030.00000000 | | | | | |
| 1 | 1 | FXO | 4110.00000000 | | | | | |
| 1 | 2 | FXO | 4110.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3710.00000000 | | 20M0D7W |
| 1 | 2 | 3710.00000000 | | 20M0D7W |
| 1 | 1 | 3790.00000000 | | 20M0D7W |
| 1 | 2 | 3790.00000000 | | 20M0D7W |
| 1 | 1 | 3870.00000000 | | 20M0D7W |
| 1 | 2 | 3870.00000000 | | 20M0D7W |
| 1 | 1 | 3950.00000000 | | 20M0D7W |
| 1 | 2 | 3950.00000000 | | 20M0D7W |
| 1 | 1 | 4030.00000000 | | 20M0D7W |
| 1 | 2 | 4030.00000000 | | 20M0D7W |
| 1 | 1 | 4110.00000000 | | 20M0D7W |
| 1 | 2 | 4110.00000000 | | 20M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10.8 MI NNE OF, REDIG, HARDING, SD | 45.41583333, -103.45255556 | 984.200 m | LTOWER | 37.500 m structure / 42.100 m overall | N |
| 2 | R | | 45.85955556, -103.37988889 | 975.100 m | | | |
| 3 | R | | 44.99444444, -103.42558333 | 975.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | WESTERN ELECTRIC KS15676 | | H | 39.5000 | 6.5000 | | |
| 1 | 2 | R | Commscope SHX10B | | | 39.2000 | | | |
| 1 | 3 | R | Western Electric KS15676 BC | | | 39.5000 | | | |
| 2 | 1 | T | WESTERN ELECTRIC KS15676 | | H | 39.5000 | 177.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2018-12-11 | KYN81 | LICAN |
| 2018-08-22 | KYN81 | LIMOD |
| 2015-07-08 | KYN81 | LIMOD |
| 2014-10-09 | KYN81 | LIAUA |
| 2014-10-08 | KYN81 | ESUAPR |
| 2014-05-02 | KYN81 | LIAUA |
| 2014-05-01 | KYN81 | ESUAPR |
| 2013-09-14 | KYN81 | LIAUA |
| 2013-09-13 | KYN81 | ESUAPR |
| 2010-02-02 | KYN81 | LIREN |
| 2009-12-11 | KYN81 | ESCAPR |
| 2009-12-10 | KYN81 | EFUAPR |
| 2009-12-10 | KYN81 | ESUAPR |
| 2009-11-09 | KYN81 | LETRES |
| 2005-11-18 | KYN81 | LITRAN |
| 2005-02-22 | KYN81 | ESUAPR |
| 2004-06-09 | KYN81 | LIAUA |
| 2004-06-08 | KYN81 | ESUAPR |
| 2001-11-30 | KYN81 | LIAUA |
| 2000-07-12 | KYN81 | LIAUA |
| 2000-02-15 | KYN81 | LIREN |
| 1999-11-06 | KYN81 | LETRES |
| 1999-08-13 | KYN81 | LICCNV |
| 1998-07-14 | KYN81 | COR |
| 1990-10-30 | KYN81 | LIMOD |
| 1990-01-16 | KYN81 | LIREN |
| 1989-03-29 | KYN81 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 967291 | 2026-08-02 02:45:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KYN81 | ULS 967291 | 2026-08-02 02:45:22 |
| Status | C | ULS 967291 | 2026-08-02 02:45:22 |
| Service | CF | ULS 967291 | 2026-08-02 02:45:22 |
| Grant Date | 2010-02-02 | ULS 967291 | 2026-08-02 02:45:22 |
| Expiration Date | 2020-02-01 | ULS 967291 | 2026-08-02 02:45:22 |
| Cancellation Date | 2018-12-10 | ULS 967291 | 2026-08-02 02:45:22 |