Universal Licensing System
KYS51
AT&T COMMUNICATIONS OF CALIFORNIA INC
License details
| ULS identifier | 967414 |
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| Call sign | KYS51 |
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| Radio service | CF |
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| Status | C |
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| Grant date | 2000-02-15 |
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| Expiration | 2010-02-01 |
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| Cancellation | 2000-06-05 |
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| Frequency range | 4190 MHz |
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| Locations | 2 |
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| Coordinates | 40.3718056, -122.1424722 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:44:24 |
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Licensee
| Name | AT&T COMMUNICATIONS OF CALIFORNIA INC |
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| Applicant type | C |
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| FRN | 0003301702 |
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| Location | ATLANTA, GA |
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| Address | 1200 PEACHTREE ST 15W27, 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 | 2 | FXO | 2111.00000000 | | | | | |
| 1 | 1 | FXO | 2129.00000000 | | | | | |
| 1 | 3 | FXO | 4190.00000000 | | | | | |
| 1 | 4 | FXO | 4190.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 2111.00000000 | | 1M52F8W |
| 1 | 1 | 2129.00000000 | | 1M52F8W |
| 1 | 3 | 4190.00000000 | | 1M52F8W |
| 1 | 4 | 4190.00000000 | | 1M52F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6.6 MILES NE OF, MONTGOMERY CREEK, SHASTA, CA | 40.90625000, -121.82858333 | 1693.800 m | | 26.800 m overall | |
| 2 | R | | 40.37180556, -122.14247222 | 199.600 m | | | |
| 3 | R | | 41.14152778, -121.70941667 | 1622.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 30.2000 | 21.0000 | | |
| 1 | 2 | R | | | | 34.7000 | | | |
| 1 | 3 | R | | | | 30.2000 | | | |
| 2 | 1 | T | | | V | 34.7000 | 204.2000 | | |
| 2 | 2 | R | | | | 39.5000 | | | |
| 2 | 3 | R | | | | | | | |
| 3 | 1 | T | | | H | 39.7000 | 204.2000 | | |
| 4 | 1 | T | | | H | | 21.0000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-06-06 | KYS51 | LICAN |
| 2000-02-15 | KYS51 | LIREN |
| 1999-11-06 | KYS51 | LETRES |
| 1999-08-13 | KYS51 | LICCNV |
| 1998-05-20 | KYS51 | COR |
| 1998-05-19 | KYS51 | COR |
| 1990-01-16 | KYS51 | LIREN |
| 1986-09-25 | KYS51 | LIMOD |
| 1986-09-04 | KYS51 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 967414 | 2026-08-02 02:44:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KYS51 | ULS 967414 | 2026-08-02 02:44:24 |
| Status | C | ULS 967414 | 2026-08-02 02:44:24 |
| Service | CF | ULS 967414 | 2026-08-02 02:44:24 |
| Grant Date | 2000-02-15 | ULS 967414 | 2026-08-02 02:44:24 |
| Expiration Date | 2010-02-01 | ULS 967414 | 2026-08-02 02:44:24 |
| Cancellation Date | 2000-06-05 | ULS 967414 | 2026-08-02 02:44:24 |