Universal Licensing System
WPNU981
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1296375 |
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| Call sign | WPNU981 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2024-04-03 |
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| Expiration | 2034-06-29 |
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| Frequency range | 155.25 MHz |
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| Locations | 1 |
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| Representative location | SAN RAMON, CONTRA COSTA, CA |
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| Coordinates | 37.7665833, -121.9602500 |
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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 |
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| 1 | 1 | FB2 | 155.25000000 | | | 100.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 155.25000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2600 CAMINO RAMON, SAN RAMON, CONTRA COSTA, CA | 37.76658333, -121.96025000 | 140.000 m | B | 13.000 m structure / 16.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 16.000 m | | | | -88.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 827 ARNOLD DR STE 80, MARTINEZ, CA | | 9253132453 |
License history
| Date | File or call sign | Action |
|---|
| 2024-04-03 | WPNU981 | LIREN |
| 2024-03-31 | WPNU981 | ESURNW |
| 2020-07-23 | WPNU981 | LIAUA |
| 2020-05-08 | WPNU981 | LIAUA |
| 2014-04-01 | WPNU981 | LIREN |
| 2013-04-17 | WPNU981 | LIMOD |
| 2013-04-16 | WPNU981 | ESUAPR |
| 2012-06-16 | WPNU981 | LIAUA |
| 2012-06-15 | WPNU981 | ESUAPR |
| 2010-08-13 | WPNU981 | LIMOD |
| 2010-06-22 | WPNU981 | LTSAPR |
| 2010-06-22 | WPNU981 | LIAUA |
| 2010-06-21 | WPNU981 | ESCAPR |
| 2010-06-21 | WPNU981 | EFCAPR |
| 2002-02-19 | WPNU981 | AUDOPR |
| 2001-02-07 | WPNU981 | LIAUA |
| 2000-10-20 | WPNU981 | LICCNV |
| 1999-06-29 | WPNU981 | AUTHPR |
| 1999-06-29 | WPNU981 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1296375 | 2026-08-02 01:08:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPNU981 | ULS 1296375 | 2026-08-02 01:08:36 |
| Status | A | ULS 1296375 | 2026-08-02 01:08:36 |
| Service | PW | ULS 1296375 | 2026-08-02 01:08:36 |
| Grant Date | 2024-04-03 | ULS 1296375 | 2026-08-02 01:08:36 |
| Expiration Date | 2034-06-29 | ULS 1296375 | 2026-08-02 01:08:36 |