Universal Licensing System
KBX74
LELAND STANFORD JUNIOR UNIVERSITY
License details
| ULS identifier | 956886 |
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| Call sign | KBX74 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2010-04-19 |
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| Expiration | 2020-05-11 |
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| Cancellation | 2013-12-05 |
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| Frequency range | 13137.5 MHz |
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| Locations | 2 |
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| Representative location | PALO ALTO, SANTA CLARA, CA |
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| Coordinates | 37.3188056, -122.1474444 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:30 |
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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 | 13137.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 13137.50000000 | | 12M5F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | MONTEBELLO RD 7.6 MI SSE OF STANFORD ON BLACK MOUNTAIN, PALO ALTO, SANTA CLARA, CA | 37.31880556, -122.14744444 | 853.400 m | | 9.100 m overall | |
| 2 | R | | 37.42658333, -122.17327778 | 30.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | V | 48.8000 | 349.2000 | | |
| 1 | 2 | R | | | | 45.1000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2013-12-06 | KBX74 | LICAN |
| 2010-04-19 | KBX74 | LIREN |
| 2010-03-01 | KBX74 | LTSAPR |
| 2010-02-26 | KBX74 | EFCAPR |
| 2010-02-26 | KBX74 | ESCAPR |
| 2010-02-25 | KBX74 | LTSFRN |
| 2010-02-25 | KBX74 | LTSFND |
| 2010-02-24 | KBX74 | EFCFRN |
| 2010-02-24 | KBX74 | ESCFRN |
| 2010-02-15 | KBX74 | LETRES |
| 2000-05-04 | KBX74 | LIREN |
| 2000-02-12 | KBX74 | LETRES |
| 1999-08-13 | KBX74 | LICCNV |
| 1995-03-07 | KBX74 | LIREN |
| 1990-05-11 | KBX74 | LIMOD |
| 1984-12-24 | KBX74 | LIMOD |
| 1984-12-21 | KBX74 | LIMOD |
| 1981-12-22 | KBX74 | LIREN |
| 1977-08-26 | KBX74 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 956886 | 2026-08-02 02:43:30 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KBX74 | ULS 956886 | 2026-08-02 02:43:30 |
| Status | C | ULS 956886 | 2026-08-02 02:43:30 |
| Service | MG | ULS 956886 | 2026-08-02 02:43:30 |
| Grant Date | 2010-04-19 | ULS 956886 | 2026-08-02 02:43:30 |
| Expiration Date | 2020-05-11 | ULS 956886 | 2026-08-02 02:43:30 |
| Cancellation Date | 2013-12-05 | ULS 956886 | 2026-08-02 02:43:30 |