Universal Licensing System
WPAX284
DMC CONCRETE INC
License details
| ULS identifier | 1702589 |
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| Call sign | WPAX284 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 1997-06-23 |
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| Expiration | 2002-10-20 |
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| Cancellation | 2003-01-19 |
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| Frequency range | 461.9 - 466.9 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | CONTRA COSTA, CA |
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| Coordinates | 37.8138056, -121.8513333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:28:33 |
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Licensee
| Name | DMC CONCRETE INC |
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| Applicant type | C |
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| Location | BETHEL ISLAND, CA |
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| Address | BETHEL ISLAND, CA, 94511 |
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| Phone | 5106258704 |
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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 | MO | 461.90000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 466.90000000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.90000000 | | 20K0F3E |
| 1 | 1 | 466.90000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | CONTRA COSTA, CA | 37.81380556, -121.85133333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 4507 FIG LN, OAKLEY, CA | | 5106258704 |
License history
| Date | File or call sign | Action |
|---|
| 2003-01-19 | WPAX284 | LIEXP |
| 2002-07-29 | WPAX284 | LETRES |
| 2001-11-02 | WPAX284 | AUDCAN |
| 2000-11-23 | WPAX284 | LICCNV |
| 1997-06-23 | WPAX284 | AUTHPR |
| 1997-06-23 | WPAX284 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1702589 | 2026-08-02 01:28:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPAX284 | ULS 1702589 | 2026-08-02 01:28:33 |
| Status | E | ULS 1702589 | 2026-08-02 01:28:33 |
| Service | IG | ULS 1702589 | 2026-08-02 01:28:33 |
| Grant Date | 1997-06-23 | ULS 1702589 | 2026-08-02 01:28:33 |
| Expiration Date | 2002-10-20 | ULS 1702589 | 2026-08-02 01:28:33 |
| Cancellation Date | 2003-01-19 | ULS 1702589 | 2026-08-02 01:28:33 |