Universal Licensing System
KNK42
AT&T COMMUNICATIONS OF CALIFORNIA INC
License details
| ULS identifier | 962398 |
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| Call sign | KNK42 |
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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 | 2000-04-07 |
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| Frequency range | 10715 - 10995 MHz (4 frequencies) |
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| Locations | 3 |
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| Representative location | HECTOR, SAN BERNARDINO, CA |
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| Coordinates | 34.8294167, -116.3361111 |
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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 | 2 | FXO | 10715.00000000 | | | | | |
| 1 | 1 | FXO | 10755.00000000 | | | | | |
| 1 | 3 | FXO | 10955.00000000 | | | | | |
| 1 | 4 | FXO | 10995.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 2 | 10715.00000000 | | 28M0F8W |
| 1 | 1 | 10755.00000000 | | 28M0F8W |
| 1 | 3 | 10955.00000000 | | 28M0F8W |
| 1 | 4 | 10995.00000000 | | 28M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 6.5 MILES ENE OF, HECTOR, SAN BERNARDINO, CA | 34.82941667, -116.33611111 | 960.100 m | | 20.700 m overall | |
| 2 | R | | 34.64886111, -116.53166667 | 1353.000 m | | | |
| 3 | R | | 35.10386111, -115.77666667 | 1228.300 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 48.0000 | 59.1000 | | |
| 1 | 2 | R | | | | 48.0000 | | | |
| 1 | 3 | R | | | | 48.0000 | | | |
| 2 | 1 | T | | | H | 48.0000 | 221.9000 | | |
| 2 | 2 | R | | | | 48.0000 | | | |
| 2 | 3 | R | | | | 48.0000 | | | |
| 3 | 1 | T | | | V | 48.0000 | 221.9000 | | |
| 4 | 1 | T | | | H | 48.0000 | 59.1000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2000-04-08 | KNK42 | LICAN |
| 2000-02-15 | KNK42 | LIREN |
| 1999-11-06 | KNK42 | LETRES |
| 1999-08-13 | KNK42 | LICCNV |
| 1998-05-19 | KNK42 | COR |
| 1995-07-24 | KNK42 | LIMOD |
| 1990-01-16 | KNK42 | LIREN |
| 1988-02-02 | KNK42 | LIASS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 962398 | 2026-08-02 02:44:24 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KNK42 | ULS 962398 | 2026-08-02 02:44:24 |
| Status | C | ULS 962398 | 2026-08-02 02:44:24 |
| Service | CF | ULS 962398 | 2026-08-02 02:44:24 |
| Grant Date | 2000-02-15 | ULS 962398 | 2026-08-02 02:44:24 |
| Expiration Date | 2010-02-01 | ULS 962398 | 2026-08-02 02:44:24 |
| Cancellation Date | 2000-04-07 | ULS 962398 | 2026-08-02 02:44:24 |