Universal Licensing System
KNK23
AT&T CORP
License details
| ULS identifier | 962391 |
|---|
| Call sign | KNK23 |
|---|
| Radio service | CF |
|---|
| Status | C |
|---|
| Grant date | 1988-05-27 |
|---|
| Expiration | 1998-01-28 |
|---|
| Cancellation | 1998-01-28 |
|---|
| Frequency range | 3750 - 4170 MHz (9 frequencies) |
|---|
| Locations | 1 |
|---|
| Coordinates | 34.2136111, -117.5008611 |
|---|
| Source archive | l_micro.zip |
|---|
| Dataset refreshed | 2026-08-02 02:47:45 |
|---|
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 | 2 | FXO | 3750.00000000 | | | | | |
| 1 | 1 | FXO | 3770.00000000 | | | | | |
| 1 | 3 | FXO | 3770.00000000 | | | | | |
| 1 | 2 | FXO | 3830.00000000 | | | | | |
| 1 | 1 | FXO | 3850.00000000 | | | | | |
| 1 | 3 | FXO | 3850.00000000 | | | | | |
| 1 | 2 | FXO | 3910.00000000 | | | | | |
| 1 | 1 | FXO | 3930.00000000 | | | | | |
| 1 | 3 | FXO | 3930.00000000 | | | | | |
| 1 | 3 | FXO | 4010.00000000 | | | | | |
| 1 | 1 | FXO | 4090.00000000 | | | | | |
| 1 | 3 | FXO | 4090.00000000 | | | | | |
| 1 | 3 | FXO | 4170.00000000 | | | | | |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2.0 MILES NNE OF, OLINDA, ORANGE, CA | 33.94305556, -117.82255556 | 439.800 m | | 25.300 m overall | |
| 2 | R | | 34.17944444, -118.02616667 | 539.500 m | | | |
| 3 | R | | 34.21361111, -117.50086111 | 1724.600 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | | 44.6000 | | |
| 1 | 2 | R | | | | | | | |
| 1 | 3 | R | | | | | | | |
| 2 | 1 | T | | | H | | 324.4000 | | |
| 2 | 2 | R | | | | | | | |
| 3 | 1 | T | | | V | | 324.4000 | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | KNK23 | LICCNV |
| 1998-01-28 | KNK23 | LICAN |
| 1988-05-27 | KNK23 | LIMOD |
| 1985-11-27 | KNK23 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 962391 | 2026-08-02 02:47:45 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNK23 | ULS 962391 | 2026-08-02 02:47:45 |
| Status | C | ULS 962391 | 2026-08-02 02:47:45 |
| Service | CF | ULS 962391 | 2026-08-02 02:47:45 |
| Grant Date | 1988-05-27 | ULS 962391 | 2026-08-02 02:47:45 |
| Expiration Date | 1998-01-28 | ULS 962391 | 2026-08-02 02:47:45 |
| Cancellation Date | 1998-01-28 | ULS 962391 | 2026-08-02 02:47:45 |