Universal Licensing System
WPMS680
PROFESSIONAL GOLF OPERATIONS DBA BOUNDARY OAK
License details
| ULS identifier | 1800144 |
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| Call sign | WPMS680 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-12-02 |
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| Expiration | 2003-12-02 |
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| Cancellation | 2004-02-01 |
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| Frequency range | 452.725 - 457.725 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
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| Coordinates | 37.9229722, -122.0010833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:48 |
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Licensee
| Name | PROFESSIONAL GOLF OPERATIONS DBA BOUNDARY OAK |
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| Applicant type | C |
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| Location | WALNUT CREEK, CA |
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| Address | 3800 VALLE VISTA RD, WALNUT CREEK, CA, 94598 |
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| Phone | 9259346211 |
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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 | 452.72500000 | | | 5.000000 | 10.000000 | |
| 2 | 1 | MO | 452.72500000 | | | 5.000000 | | |
| 2 | 1 | MO | 457.72500000 | | | 5.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.72500000 | | 20K0F1D |
| 1 | 1 | 452.72500000 | | 20K0F3E |
| 2 | 1 | 452.72500000 | | 20K0F1D |
| 2 | 1 | 452.72500000 | | 20K0F3E |
| 2 | 1 | 457.72500000 | | 20K0F3E |
| 2 | 1 | 457.72500000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 3800 VALLE VISTA RD, WALNUT CREEK, CONTRA COSTA, CA | 37.92297222, -122.00108333 | 95.000 m | B | 6.000 m structure / 8.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 8.000 m | | | | -90.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 3800 VALLE VISTA RD, WALNUT CREEK, CA | | 9259346211 |
License history
| Date | File or call sign | Action |
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| 2004-02-01 | WPMS680 | LIEXP |
| 2003-09-04 | WPMS680 | LETRES |
| 2001-11-01 | WPMS680 | AUDOPR |
| 2000-11-23 | WPMS680 | LICCNV |
| 1998-12-02 | WPMS680 | LIISS |
| 1998-12-02 | WPMS680 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1800144 | 2026-08-02 01:26:48 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPMS680 | ULS 1800144 | 2026-08-02 01:26:48 |
| Status | E | ULS 1800144 | 2026-08-02 01:26:48 |
| Service | IG | ULS 1800144 | 2026-08-02 01:26:48 |
| Grant Date | 1998-12-02 | ULS 1800144 | 2026-08-02 01:26:48 |
| Expiration Date | 2003-12-02 | ULS 1800144 | 2026-08-02 01:26:48 |
| Cancellation Date | 2004-02-01 | ULS 1800144 | 2026-08-02 01:26:48 |