Universal Licensing System
KOY59
AT&T CORP
License details
| ULS identifier | 963045 |
|---|
| Call sign | KOY59 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1991-01-23 |
|---|
| Expiration | 2000-02-01 |
|---|
| Cancellation | 1998-01-28 |
|---|
| Frequency range | 3710 - 4190 MHz (11 frequencies) |
|---|
| Locations | 2 |
|---|
| Coordinates | 46.3380278, -106.6972500 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:46 |
|---|
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 | 3710.00000000 | | | | | |
| 1 | 2 | FXO | 3710.00000000 | | | | | |
| 1 | 3 | FXO | 3730.00000000 | | | | | |
| 1 | 4 | FXO | 3730.00000000 | | | | | |
| 1 | 1 | FXO | 3790.00000000 | | | | | |
| 1 | 2 | FXO | 3790.00000000 | | | | | |
| 1 | 3 | FXO | 3810.00000000 | | | | | |
| 1 | 4 | FXO | 3810.00000000 | | | | | |
| 1 | 1 | FXO | 3870.00000000 | | | | | |
| 1 | 2 | FXO | 3870.00000000 | | | | | |
| 1 | 3 | FXO | 3890.00000000 | | | | | |
| 1 | 4 | FXO | 3890.00000000 | | | | | |
| 1 | 1 | FXO | 3950.00000000 | | | | | |
| 1 | 2 | FXO | 3950.00000000 | | | | | |
| 1 | 3 | FXO | 3970.00000000 | | | | | |
| 1 | 4 | FXO | 3970.00000000 | | | | | |
| 1 | 3 | FXO | 4050.00000000 | | | | | |
| 1 | 4 | FXO | 4050.00000000 | | | | | |
| 1 | 3 | FXO | 4130.00000000 | | | | | |
| 1 | 4 | FXO | 4130.00000000 | | | | | |
| 1 | 1 | FXO | 4190.00000000 | | | | | |
| 1 | 2 | FXO | 4190.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3710.00000000 | | 20M0F8W |
| 1 | 2 | 3710.00000000 | | 20M0F8W |
| 1 | 3 | 3730.00000000 | | 20M0F8W |
| 1 | 4 | 3730.00000000 | | 20M0F8W |
| 1 | 1 | 3790.00000000 | | 20M0F8W |
| 1 | 2 | 3790.00000000 | | 20M0F8W |
| 1 | 3 | 3810.00000000 | | 20M0F8W |
| 1 | 4 | 3810.00000000 | | 20M0F8W |
| 1 | 1 | 3870.00000000 | | 20M0F8W |
| 1 | 2 | 3870.00000000 | | 20M0F8W |
| 1 | 3 | 3890.00000000 | | 20M0F8W |
| 1 | 4 | 3890.00000000 | | 20M0F8W |
| 1 | 1 | 3950.00000000 | | 20M0F8W |
| 1 | 2 | 3950.00000000 | | 20M0F8W |
| 1 | 3 | 3970.00000000 | | 20M0F8W |
| 1 | 4 | 3970.00000000 | | 20M0F8W |
| 1 | 3 | 4050.00000000 | | 20M0F8W |
| 1 | 4 | 4050.00000000 | | 20M0F8W |
| 1 | 3 | 4130.00000000 | | 20M0F8W |
| 1 | 4 | 4130.00000000 | | 20M0F8W |
| 1 | 1 | 4190.00000000 | | 850KF8W |
| 1 | 2 | 4190.00000000 | | 850KF8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6 MILES NE OF, BIG HORN, TREASURE, MT | 46.19941667, -107.33533333 | 1035.100 m | | 32.300 m overall | |
| 2 | R | | 46.33802778, -106.69725000 | 925.400 m | | | |
| 3 | R | | 46.03077778, -107.97619444 | 1008.900 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 39.5000 | 72.4000 | | |
| 1 | 2 | R | | | | 39.5000 | | | |
| 1 | 3 | R | | | | 39.5000 | | | |
| 2 | 1 | T | | | H | 39.5000 | 249.5000 | | |
| 2 | 2 | R | | | | 39.5000 | | | |
| 2 | 3 | R | | | | 39.5000 | | | |
| 3 | 1 | T | | | V | 39.5000 | 72.4000 | | |
| 4 | 1 | T | | | V | 39.5000 | 249.5000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | KOY59 | LICCNV |
| 1998-01-28 | KOY59 | LICAN |
| 1991-01-23 | KOY59 | LIMOD |
| 1990-01-16 | KOY59 | LIREN |
| 1989-11-29 | KOY59 | LIMOD |
| 1985-09-03 | KOY59 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 963045 | 2026-08-02 02:47:46 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KOY59 | ULS 963045 | 2026-08-02 02:47:46 |
| Status | C | ULS 963045 | 2026-08-02 02:47:46 |
| Service | CF | ULS 963045 | 2026-08-02 02:47:46 |
| Grant Date | 1991-01-23 | ULS 963045 | 2026-08-02 02:47:46 |
| Expiration Date | 2000-02-01 | ULS 963045 | 2026-08-02 02:47:46 |
| Cancellation Date | 1998-01-28 | ULS 963045 | 2026-08-02 02:47:46 |