Universal Licensing System
WQAA973
Contra Costa, County of
License details
| ULS identifier | 2614297 |
|---|
| Call sign | WQAA973 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2004-10-27 |
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| Expiration | 2005-04-25 |
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| Cancellation | 2005-06-25 |
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| Frequency range | 160.11 MHz |
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| Locations | 4 |
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| Representative location | CLAYTON, CONTRA COSTA, CA |
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| Coordinates | 37.9429722, -121.8910278 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:36 |
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Licensee
| Name | Contra Costa, County of |
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| Applicant type | G |
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| FRN | 0001540145 |
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| Location | Martinez, CA |
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| Address | 30 Douglas Drive, Martinez, CA, 94553 |
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| Phone | 9259577701 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 160.11000000 | | | 50.000000 | 34.000000 | |
| 3 | 1 | FB2 | 160.11000000 | | | 50.000000 | 30.000000 | |
| 3 | 1 | FB | 160.11000000 | | | 50.000000 | 30.000000 | |
| 7 | 1 | FB | 160.11000000 | | | 75.000000 | 300.000000 | |
| 8 | 1 | FB2 | 160.11000000 | | | 75.000000 | 300.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 160.11000000 | | 20K0F2D |
| 1 | 1 | 160.11000000 | | 11K2F2E |
| 1 | 1 | 160.11000000 | | 20K0F3E |
| 1 | 1 | 160.11000000 | | 11K2F2D |
| 1 | 1 | 160.11000000 | | 11K2F3E |
| 3 | 1 | 160.11000000 | | 11K2F2D |
| 3 | 1 | 160.11000000 | | 20K0F2D |
| 3 | 1 | 160.11000000 | | 11K2F3E |
| 3 | 1 | 160.11000000 | | 20K0F3E |
| 3 | 1 | 160.11000000 | | 11K2F2E |
| 3 | 1 | 160.11000000 | | 20K0F3E |
| 3 | 1 | 160.11000000 | | 11K2F3E |
| 3 | 1 | 160.11000000 | | 11K2F2E |
| 3 | 1 | 160.11000000 | | 20K0F2D |
| 3 | 1 | 160.11000000 | | 11K2F2D |
| 7 | 1 | 160.11000000 | | 20K0F3E |
| 7 | 1 | 160.11000000 | | 11K2F3E |
| 7 | 1 | 160.11000000 | | 20K0F2D |
| 7 | 1 | 160.11000000 | | 11K2F2E |
| 7 | 1 | 160.11000000 | | 11K2F2D |
| 8 | 1 | 160.11000000 | | 20K0F3E |
| 8 | 1 | 160.11000000 | | 11K2F3E |
| 8 | 1 | 160.11000000 | | 11K2F2E |
| 8 | 1 | 160.11000000 | | 20K0F2D |
| 8 | 1 | 160.11000000 | | 11K2F2D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | KREGOR PEAK RADIO TOWER, NEAR, CLAYTON, CONTRA COSTA, CA | 37.94297222, -121.89102778 | 577.000 m | TOWER | 46.600 m structure / 46.600 m overall | |
| 3 | T | Bollinger Canyon Rd (Rocky Ridge #8239--CAN), SAN RAMON, CONTRA COSTA, CA | 37.81575000, -122.06219444 | 617.200 m | TOWER | 61.000 m structure / 61.000 m overall | |
| 7 | T | 2900 Dorothy Dr., Pleasant Hill, CONTRA COSTA, CA | 37.92630556, -122.07911111 | 37.000 m | TOWER | 30.000 m structure / 32.000 m overall | |
| 8 | T | 40 GLACIER DR, MARTINEZ, CONTRA COSTA, CA | 37.98972222, -122.08861111 | 51.800 m | TOWER | 42.700 m structure / 42.700 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.000 m | | | 360.0000 | 416.000 | |
| 1 | 3 | T | | 15.000 m | | | 360.0000 | 443.000 | |
| 1 | 7 | T | | 24.000 m | | | 360.0000 | -104.000 | |
| 1 | 8 | T | | 12.000 m | | | 360.0000 | -32.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 2900 Dorothy Dr, Pleasant Hill, CA | CONTRA COSTA | 9259305531 |
License history
| Date | File or call sign | Action |
|---|
| 2005-06-25 | WQAA973 | LIEXP |
| 2004-10-27 | WQAA973 | LIREN |
| 2004-04-26 | WQAA973 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2614297 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WQAA973 | ULS 2614297 | 2026-08-02 01:08:36 |
| Status | E | ULS 2614297 | 2026-08-02 01:08:36 |
| Service | PW | ULS 2614297 | 2026-08-02 01:08:36 |
| Grant Date | 2004-10-27 | ULS 2614297 | 2026-08-02 01:08:36 |
| Expiration Date | 2005-04-25 | ULS 2614297 | 2026-08-02 01:08:36 |
| Cancellation Date | 2005-06-25 | ULS 2614297 | 2026-08-02 01:08:36 |