Universal Licensing System
WDD640
LOS ANGELES UNIFIED SCHOOL DISTRICT
License details
| ULS identifier | 973359 |
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| Call sign | WDD640 |
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| Radio service | TI |
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| Status | C |
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| Grant date | 1978-03-06 |
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| Expiration | 2014-12-01 |
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| Cancellation | 2010-09-20 |
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| Frequency range | 13175 - 13200 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | LOS ANGELES, LOS ANGELES, CA |
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| Coordinates | 34.0975000, -118.2845000 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-07-29 23:43:43 |
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Licensee
| Name | LOS ANGELES UNIFIED SCHOOL DISTRICT |
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| FRN | 0001526441 |
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| Location | LOS ANGELES, CA |
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| Address | 1061 WEST TEMPLE STREET, LOS ANGELES, CA, 90012 |
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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 | 13175.00000000 | 13200.00000000 | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 13175.00000000 | | 25M0F9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 4400 SUNSET DR KCET-TV STUDIO, LOS ANGELES, LOS ANGELES, CA | 34.09750000, -118.28450000 | 118.900 m | | 45.700 m structure / 19.800 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | 144.0000 | | |
| 2 | 1 | R | | | | | | | |
License history
| Date | File or call sign | Action |
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| 2010-09-21 | WDD640 | LICAN |
| 2006-12-20 | WDD640 | PNACT |
| 2006-12-15 | WDD640 | AUTHPR |
| 2006-12-14 | WDD640 | LIREN |
| 2003-01-29 | WDD640 | PNACT |
| 2003-01-22 | WDD640 | AUTHPR |
| 2003-01-21 | WDD640 | LIMOD |
| 1999-08-13 | WDD640 | LICCNV |
| 1999-07-13 | WDD640 | COR |
| 1998-09-15 | WDD640 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 973359 | 2026-07-29 23:43:43 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WDD640 | ULS 973359 | 2026-07-29 23:43:43 |
| Status | C | ULS 973359 | 2026-07-29 23:43:43 |
| Service | TI | ULS 973359 | 2026-07-29 23:43:43 |
| Grant Date | 1978-03-06 | ULS 973359 | 2026-07-29 23:43:43 |
| Expiration Date | 2014-12-01 | ULS 973359 | 2026-07-29 23:43:43 |
| Cancellation Date | 2010-09-20 | ULS 973359 | 2026-07-29 23:43:43 |