Universal Licensing System
WPZY581
CALIFORNIA, STATE OF
License details
| ULS identifier | 2609859 |
|---|
| Call sign | WPZY581 |
|---|
| Radio service | MW |
|---|
| Status | A |
|---|
| Grant date | 2024-01-18 |
|---|
| Expiration | 2034-04-09 |
|---|
| Frequency range | 6286.19 - 6345.49 MHz (2 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | ORINDA, CONTRA COSTA, CA |
|---|
| Coordinates | 37.8836389, -122.2219444 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:22 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 6286.19000000 | | | | | |
| 1 | 4 | FXO | 6286.19000000 | | | | | |
| 1 | 4 | FXO | 6286.19000000 | | | | | |
| 1 | 4 | FXO | 6286.19000000 | | | | | |
| 1 | 4 | FXO | 6286.19000000 | | | | | |
| 1 | 4 | FXO | 6286.19000000 | | | | | |
| 1 | 2 | FXO | 6345.49000000 | | | | | |
| 1 | 3 | FXO | 6345.49000000 | | | | | |
| 1 | 3 | FXO | 6345.49000000 | | | | | |
| 1 | 3 | FXO | 6345.49000000 | | | | | |
| 1 | 3 | FXO | 6345.49000000 | | | | | |
| 1 | 3 | FXO | 6345.49000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6286.19000000 | | 30M0D7W |
| 1 | 4 | 6286.19000000 | | 30M0D7W |
| 1 | 4 | 6286.19000000 | | 30M0D7W |
| 1 | 4 | 6286.19000000 | | 30M0D7W |
| 1 | 4 | 6286.19000000 | | 30M0D7W |
| 1 | 4 | 6286.19000000 | | 30M0D7W |
| 1 | 4 | 6286.19000000 | | 30M0D7W |
| 1 | 4 | 6286.19000000 | | 30M0D7W |
| 1 | 4 | 6286.19000000 | | 30M0D7W |
| 1 | 4 | 6286.19000000 | | 30M0D7W |
| 1 | 4 | 6286.19000000 | | 30M0D7W |
| 1 | 2 | 6345.49000000 | | 30M0D7W |
| 1 | 3 | 6345.49000000 | | 30M0D7W |
| 1 | 3 | 6345.49000000 | | 30M0D7W |
| 1 | 3 | 6345.49000000 | | 30M0D7W |
| 1 | 3 | 6345.49000000 | | 30M0D7W |
| 1 | 3 | 6345.49000000 | | 30M0D7W |
| 1 | 3 | 6345.49000000 | | 30M0D7W |
| 1 | 3 | 6345.49000000 | | 30M0D7W |
| 1 | 3 | 6345.49000000 | | 30M0D7W |
| 1 | 3 | 6345.49000000 | | 30M0D7W |
| 1 | 3 | 6345.49000000 | | 30M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | VOLLMER PEAK 4 KM NW, ORINDA, CONTRA COSTA, CA | 37.88363889, -122.22194444 | 583.100 m | TOWER | 43.600 m structure / 43.600 m overall | |
| 2 | R | | 38.02911111, -122.19755556 | 273.100 m | | | |
| 3 | R | | 37.81130556, -122.26441667 | 9.100 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | ANDREW CORPORATION PARX6-59W | | H | 38.3000 | 7.6000 | | |
| 1 | 2 | R | ANDREW CORPORATION UHX6-59K RF | | | 38.8000 | | | |
| 1 | 3 | R | ANDREW CORPORATION PAR6-59A | | | 38.2000 | | | |
| 2 | 1 | T | ANDREW CORPORATION PAR6-59A | | H | 38.2000 | 205.0000 | | |
| 2 | 2 | R | COMMSCOPE UHX6-59K | | | 38.8000 | | | |
| 2 | 3 | R | COMMSCOPE PAR6-59A | | | 38.2000 | | | |
| 3 | 1 | T | COMMSCOPE PAR6-59A | | H | 38.2000 | 205.0000 | | |
| 4 | 1 | T | COMMSCOPE PARX6-59W | | H | 38.3000 | 7.6000 | | |
License history
| Date | File or call sign | Action |
|---|
| 2024-01-25 | WPZY581 | LIMOD |
| 2024-01-18 | WPZY581 | LIREN |
| 2024-01-15 | WPZY581 | LETRES |
| 2020-10-23 | WPZY581 | LIAUA |
| 2020-09-02 | WPZY581 | LIAUA |
| 2020-05-02 | WPZY581 | LIAUA |
| 2020-04-28 | WPZY581 | LIAUA |
| 2015-02-11 | WPZY581 | LIAUA |
| 2015-02-10 | WPZY581 | ESUAPR |
| 2014-02-06 | WPZY581 | LIREN |
| 2014-01-13 | WPZY581 | LETRES |
| 2014-01-09 | WPZY581 | ESURNW |
| 2011-01-13 | WPZY581 | ESUAPR |
| 2011-01-13 | WPZY581 | EFUAPR |
| 2010-12-28 | WPZY581 | LIAUA |
| 2010-12-27 | WPZY581 | ESUAPR |
| 2004-04-09 | WPZY581 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2609859 | 2026-08-02 02:46:22 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPZY581 | ULS 2609859 | 2026-08-02 02:46:22 |
| Status | A | ULS 2609859 | 2026-08-02 02:46:22 |
| Service | MW | ULS 2609859 | 2026-08-02 02:46:22 |
| Grant Date | 2024-01-18 | ULS 2609859 | 2026-08-02 02:46:22 |
| Expiration Date | 2034-04-09 | ULS 2609859 | 2026-08-02 02:46:22 |