Universal Licensing System
WPYB964
KTNC License, LLC
License details
| ULS identifier | 2532959 |
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| Call sign | WPYB964 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2003-07-17 |
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| Expiration | 2013-07-17 |
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| Cancellation | 2006-09-08 |
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| Frequency range | 21875 MHz |
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| Locations | 2 |
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| Representative location | Concord, CONTRA COSTA, CA |
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| Coordinates | 37.8926944, -121.8991111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:51 |
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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 | 21875.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 21875.00000000 | | 25M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | North Peak, Mt. Diablo, Concord, CONTRA COSTA, CA | 37.89269444, -121.89911111 | 1067.000 m | TOWER | 27.400 m structure / 42.600 m overall | |
| 2 | R | | 37.88158333, -121.91913889 | 1091.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | M/A Com Mac Inc. MA-23CC | | H | 40.0000 | 235.0000 | | |
| 1 | 2 | R | M/A Com Mac Inc. MA-23CC | | | 40.0000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5101 Port Chicago Highway, Concord, CA | CONTRA COSTA | 9256864242 |
License history
| Date | File or call sign | Action |
|---|
| 2006-09-09 | WPYB964 | LICAN |
| 2004-10-18 | WPYB964 | LETCNS |
| 2003-07-17 | WPYB964 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2532959 | 2026-08-02 02:45:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPYB964 | ULS 2532959 | 2026-08-02 02:45:51 |
| Status | C | ULS 2532959 | 2026-08-02 02:45:51 |
| Service | MG | ULS 2532959 | 2026-08-02 02:45:51 |
| Grant Date | 2003-07-17 | ULS 2532959 | 2026-08-02 02:45:51 |
| Expiration Date | 2013-07-17 | ULS 2532959 | 2026-08-02 02:45:51 |
| Cancellation Date | 2006-09-08 | ULS 2532959 | 2026-08-02 02:45:51 |