Universal Licensing System
KAO50
AT&T CORP
License details
| ULS identifier | 955718 |
|---|
| Call sign | KAO50 |
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| Radio service | CF |
|---|
| Status | C |
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| Grant date | 1990-01-16 |
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| Expiration | 2000-02-01 |
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| Cancellation | 1998-07-15 |
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| Frequency range | 3730 - 4198 MHz (13 frequencies) |
|---|
| Locations | 2 |
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| Representative location | HUMBOLDT, RICHARDSON, NE |
|---|
| Coordinates | 40.2319444, -95.9713889 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:48:11 |
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Licensee
| Name | AT&T CORP |
|---|
| 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 | 3730.00000000 | | | | | |
| 1 | 2 | FXO | 3730.00000000 | | | | | |
| 1 | 3 | FXO | 3750.00000000 | | | | | |
| 1 | 1 | FXO | 3810.00000000 | | | | | |
| 1 | 3 | FXO | 3830.00000000 | | | | | |
| 1 | 1 | FXO | 3890.00000000 | | | | | |
| 1 | 3 | FXO | 3910.00000000 | | | | | |
| 1 | 1 | FXO | 3970.00000000 | | | | | |
| 1 | 3 | FXO | 3990.00000000 | | | | | |
| 1 | 1 | FXO | 4050.00000000 | | | | | |
| 1 | 3 | FXO | 4070.00000000 | | | | | |
| 1 | 1 | FXO | 4130.00000000 | | | | | |
| 1 | 3 | FXO | 4150.00000000 | | | | | |
| 1 | 3 | FXO | 4198.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 3730.00000000 | | 20M0F8W |
| 1 | 2 | 3730.00000000 | | 20M0F8W |
| 1 | 3 | 3750.00000000 | | 20M0F8W |
| 1 | 1 | 3810.00000000 | | 20M0F8W |
| 1 | 3 | 3830.00000000 | | 20M0F8W |
| 1 | 1 | 3890.00000000 | | 20M0F8W |
| 1 | 3 | 3910.00000000 | | 20M0F8W |
| 1 | 1 | 3970.00000000 | | 20M0F8W |
| 1 | 3 | 3990.00000000 | | 20M0F8W |
| 1 | 1 | 4050.00000000 | | 20M0F8W |
| 1 | 3 | 4070.00000000 | | 20M0F8W |
| 1 | 1 | 4130.00000000 | | 20M0F8W |
| 1 | 3 | 4150.00000000 | | 20M0F8W |
| 1 | 3 | 4198.00000000 | | 850KF8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 5 MI NNW OF, HUMBOLDT, RICHARDSON, NE | 40.23194444, -95.97138889 | 358.700 m | | 96.900 m overall | |
| 2 | R | | | 0.000 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 39.5000 | 41.4000 | | |
| 1 | 2 | R | | | | 39.5000 | | | |
| 2 | 1 | T | | | V | 39.5000 | 230.6000 | | |
| 2 | 2 | R | | | | 39.5000 | | | |
| 3 | 1 | T | | | H | 39.5000 | 41.4000 | | |
| 3 | 2 | R | | | | 39.5000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 1999-08-13 | KAO50 | LICCNV |
| 1998-07-15 | KAO50 | LICAN |
| 1997-12-11 | KAO50 | COR |
| 1990-01-16 | KAO50 | LIREN |
| 1987-02-25 | KAO50 | LIMOD |
| 1985-02-14 | KAO50 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 955718 | 2026-08-02 02:48:11 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KAO50 | ULS 955718 | 2026-08-02 02:48:11 |
| Status | C | ULS 955718 | 2026-08-02 02:48:11 |
| Service | CF | ULS 955718 | 2026-08-02 02:48:11 |
| Grant Date | 1990-01-16 | ULS 955718 | 2026-08-02 02:48:11 |
| Expiration Date | 2000-02-01 | ULS 955718 | 2026-08-02 02:48:11 |
| Cancellation Date | 1998-07-15 | ULS 955718 | 2026-08-02 02:48:11 |