Universal Licensing System
KKU53
AT&T COMMUNICATIONS OF CALIFORNIA INC
License details
| ULS identifier | 961080 |
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| Call sign | KKU53 |
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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 | 2000-04-12 |
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| Frequency range | 10835 - 11115 MHz (7 frequencies) |
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| Locations | 2 |
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| Representative location | REDWOOD CITY, SAN MATEO, CA |
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| Coordinates | 37.4804722, -122.2002222 |
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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 |
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| 1 | 1 | FXO | 10835.00000000 | | | | | |
| 1 | 2 | FXO | 10875.00000000 | | | | | |
| 1 | 1 | FXO | 10915.00000000 | | | | | |
| 1 | 1 | FXO | 10995.00000000 | | | | | |
| 1 | 2 | FXO | 11035.00000000 | | | | | |
| 1 | 1 | FXO | 11075.00000000 | | | | | |
| 1 | 2 | FXO | 11115.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 10835.00000000 | | 40M0A7W |
| 1 | 2 | 10875.00000000 | | 40M0A7W |
| 1 | 1 | 10915.00000000 | | 40M0A7W |
| 1 | 1 | 10995.00000000 | | 40M0A7W |
| 1 | 2 | 11035.00000000 | | 40M0A7W |
| 1 | 1 | 11075.00000000 | | 40M0A7W |
| 1 | 2 | 11115.00000000 | | 40M0A7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3175 SPRING STREET, REDWOOD CITY, SAN MATEO, CA | 37.48047222, -122.20022222 | 4.300 m | | 59.400 m overall | |
| 2 | R | | 37.28519444, -121.85772222 | 131.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | H | 48.4000 | 125.4000 | | |
| 1 | 2 | R | | | | 47.7000 | | | |
| 2 | 1 | T | | | V | 48.4000 | 125.4000 | | |
| 2 | 2 | R | | | | 47.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-04-13 | KKU53 | LICAN |
| 2000-02-15 | KKU53 | LIREN |
| 1999-11-06 | KKU53 | LETRES |
| 1999-08-13 | KKU53 | LICCNV |
| 1998-05-20 | KKU53 | COR |
| 1990-07-10 | KKU53 | LIMOD |
| 1990-01-16 | KKU53 | LIREN |
| 1989-02-20 | KKU53 | LIMOD |
| 1987-11-05 | KKU53 | LIMOD |
| 1987-02-03 | KKU53 | LIMOD |
| 1987-01-22 | KKU53 | APGRT |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 961080 | 2026-08-02 02:44:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KKU53 | ULS 961080 | 2026-08-02 02:44:24 |
| Status | C | ULS 961080 | 2026-08-02 02:44:24 |
| Service | CF | ULS 961080 | 2026-08-02 02:44:24 |
| Grant Date | 2000-02-15 | ULS 961080 | 2026-08-02 02:44:24 |
| Expiration Date | 2010-02-01 | ULS 961080 | 2026-08-02 02:44:24 |
| Cancellation Date | 2000-04-12 | ULS 961080 | 2026-08-02 02:44:24 |