Universal Licensing System
WPMG929
RONALD GREENWELL & ASSOCIATES INC
License details
| ULS identifier | 1794265 |
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| Call sign | WPMG929 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1998-07-24 |
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| Expiration | 2003-07-24 |
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| Cancellation | 2003-09-28 |
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| Frequency range | 452.2125 - 464.5 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | CONTRA COSTA, CA |
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| Coordinates | 38.0065833, -121.7924444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:44 |
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Licensee
| Name | RONALD GREENWELL & ASSOCIATES INC |
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| Applicant type | C |
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| Location | ANTIOCH, CA |
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| Address | 10 S LAKE DR, STE 1, ANTIOCH, CA, 945092057 |
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| Phone | 5107780626 |
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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 | FBT | 452.21250000 | | | 2.000000 | | |
| 3 | 1 | MO | 452.21250000 | | | 2.000000 | | |
| 2 | 1 | MOI | 464.50000000 | | | 35.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.21250000 | | 11K2F1E |
| 3 | 1 | 452.21250000 | | 11K2F1E |
| 2 | 1 | 464.50000000 | | 11K2F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CONTRA COSTA, CA | 38.00658333, -121.79244444 | | | | |
| 2 | T | CA | | | | | |
| 3 | T | CONTRA COSTA, CA | 38.00658333, -121.79244444 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 10 S LAKE DR, STE 1, ANTIOCH, CA | | 5107780626 |
License history
| Date | File or call sign | Action |
|---|
| 2003-09-28 | WPMG929 | LIEXP |
| 2003-04-28 | WPMG929 | LETRES |
| 2000-11-23 | WPMG929 | LICCNV |
| 1998-07-24 | WPMG929 | AUTHPR |
| 1998-07-24 | WPMG929 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1794265 | 2026-08-02 01:26:44 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMG929 | ULS 1794265 | 2026-08-02 01:26:44 |
| Status | E | ULS 1794265 | 2026-08-02 01:26:44 |
| Service | IG | ULS 1794265 | 2026-08-02 01:26:44 |
| Grant Date | 1998-07-24 | ULS 1794265 | 2026-08-02 01:26:44 |
| Expiration Date | 2003-07-24 | ULS 1794265 | 2026-08-02 01:26:44 |
| Cancellation Date | 2003-09-28 | ULS 1794265 | 2026-08-02 01:26:44 |