Universal Licensing System
WZB764
CBS BROADCASTING INC.
License details
| ULS identifier | 1146396 |
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| Call sign | WZB764 |
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| Radio service | RP |
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| Status | C |
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| Grant date | 2000-09-08 |
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| Expiration | 2022-12-01 |
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| Cancellation | 2015-07-23 |
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| Frequency range | 450.5125 MHz |
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| Locations | 1 |
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| Representative location | MT DIABLO, CA |
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| Coordinates | 37.8815833, -121.9191389 |
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| Source archive | l_LMbcast.zip |
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| Dataset refreshed | 2026-08-09 00:47:58 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 450.51250000 | | | 75.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 450.51250000 | | 25K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 9 MI E OF WALNUT CREEK IN CONTRA, MT DIABLO, CA | 37.88158333, -121.91913889 | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 87.000 m | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2015-07-24 | WZB764 | LICAN |
| 2014-12-10 | WZB764 | PNACT |
| 2014-12-03 | WZB764 | AUTHPR |
| 2014-12-02 | WZB764 | LIREN |
| 2014-10-15 | WZB764 | PNACT |
| 2014-10-11 | WZB764 | AUTHPR |
| 2014-10-10 | WZB764 | LIREN |
| 2011-03-09 | WZB764 | PNACT |
| 2011-03-02 | WZB764 | AUTHPR |
| 2011-03-01 | WZB764 | LIMOD |
| 2006-04-05 | WZB764 | PNACT |
| 2006-03-30 | WZB764 | AUTHPR |
| 2006-03-30 | WZB764 | LIMOD |
| 2003-01-29 | WZB764 | PNACT |
| 2003-01-22 | WZB764 | AUTHPR |
| 2003-01-21 | WZB764 | LIMOD |
| 2002-03-08 | WZB764 | LIAUA |
| 2000-12-05 | WZB764 | COR |
| 2000-09-15 | WZB764 | LICCNV |
| 2000-09-15 | WZB764 | COR |
| 2000-09-08 | WZB764 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1146396 | 2026-08-09 00:47:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WZB764 | ULS 1146396 | 2026-08-09 00:47:58 |
| Status | C | ULS 1146396 | 2026-08-09 00:47:58 |
| Service | RP | ULS 1146396 | 2026-08-09 00:47:58 |
| Grant Date | 2000-09-08 | ULS 1146396 | 2026-08-09 00:47:58 |
| Expiration Date | 2022-12-01 | ULS 1146396 | 2026-08-09 00:47:58 |
| Cancellation Date | 2015-07-23 | ULS 1146396 | 2026-08-09 00:47:58 |