Universal Licensing System
WNDT949
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1239889 |
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| Call sign | WNDT949 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-09-16 |
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| Expiration | 2032-12-04 |
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| Frequency range | 453.025 - 458.025 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | MARTINEZ, CONTRA COSTA, CA |
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| Coordinates | 37.9888056, -122.3383056 |
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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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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 453.02500000 | | | 35.000000 | 30.000000 | |
| 1 | 1 | FB | 453.02500000 | | | 35.000000 | 30.000000 | |
| 2 | 1 | MO | 453.02500000 | | | 20.000000 | 20.000000 | |
| 2 | 1 | MO | 458.02500000 | | | 20.000000 | 20.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 453.02500000 | | 11K2F3E |
| 1 | 1 | 453.02500000 | | 11K2F3E |
| 2 | 1 | 453.02500000 | | 11K2F3E |
| 2 | 1 | 458.02500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 2500 ALHAMBRA AVE, MARTINEZ, CONTRA COSTA, CA | 37.98880556, -122.33830556 | 14.000 m | B | 10.000 m structure / 17.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 17.000 m | | | | -25.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 2500 ALHAMBRA AVE., MARTINEZ, CA | | 9253137100 |
License history
| Date | File or call sign | Action |
|---|
| 2022-09-16 | WNDT949 | LIREN |
| 2022-09-12 | WNDT949 | LETRES |
| 2020-07-21 | WNDT949 | LIAUA |
| 2020-05-06 | WNDT949 | LIAUA |
| 2013-04-16 | WNDT949 | LIMOD |
| 2013-04-15 | WNDT949 | ESUAPR |
| 2012-09-26 | WNDT949 | LIREN |
| 2012-09-10 | WNDT949 | LETRES |
| 2012-09-05 | WNDT949 | ESURNW |
| 2012-06-15 | WNDT949 | LIAUA |
| 2012-06-15 | WNDT949 | ESUAPR |
| 2010-08-24 | WNDT949 | LIMOD |
| 2010-06-22 | WNDT949 | LIAUA |
| 2010-06-22 | WNDT949 | LTSAPR |
| 2010-06-21 | WNDT949 | ESCAPR |
| 2010-06-21 | WNDT949 | EFCAPR |
| 2002-11-15 | WNDT949 | LIREN |
| 2002-09-06 | WNDT949 | LIAUA |
| 2002-02-19 | WNDT949 | AUDOPR |
| 2000-12-20 | WNDT949 | LIAUA |
| 2000-10-20 | WNDT949 | LICCNV |
| 1997-12-04 | WNDT949 | LIMOD |
| 1997-12-04 | WNDT949 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1239889 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNDT949 | ULS 1239889 | 2026-08-02 01:08:36 |
| Status | A | ULS 1239889 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1239889 | 2026-08-02 01:08:36 |
| Grant Date | 2022-09-16 | ULS 1239889 | 2026-08-02 01:08:36 |
| Expiration Date | 2032-12-04 | ULS 1239889 | 2026-08-02 01:08:36 |