Universal Licensing System
WNMX374
APEX INDUSTRY SERVICE INC DBA MCE EAST BAY
License details
| ULS identifier | 1665369 |
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| Call sign | WNMX374 |
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| Radio service | IK |
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| Status | E |
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| Grant date | 2011-12-28 |
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| Expiration | 2021-12-03 |
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| Cancellation | 2022-01-22 |
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| Frequency range | 462.1375 - 467.1375 MHz (4 frequencies) |
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| Locations | 2 |
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| Representative location | WALNUT CREEK, CONTRA COSTA, CA |
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| Coordinates | 37.8815833, -121.9191389 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-02 00:43:31 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | MO6 | 462.13750000 | | | 2.000000 | 2.000000 | |
| 1 | 1 | FB6C | 462.75000000 | | | 100.000000 | 1000.000000 | |
| 1 | 1 | FB6C | 462.85000000 | | | 100.000000 | 1000.000000 | |
| 2 | 1 | MO6 | 467.13750000 | | | 2.000000 | 2.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 462.13750000 | | 11K2F3E |
| 1 | 1 | 462.75000000 | | 11K2F3E |
| 1 | 1 | 462.85000000 | | 11K2F3E |
| 2 | 1 | 467.13750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MOUNT DIABLO STATE PK 9 MI E, WALNUT CREEK, CONTRA COSTA, CA | 37.88158333, -121.91913889 | 1091.000 m | TOWER | 78.000 m structure / 86.000 m overall | N |
| 2 | T | CONTRA COSTA, CA | 37.99491667, -122.07552778 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 69.000 m | | | | 0.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5011 Blum Rd #6, Martinez, CA | CONTRA COSTA | 9253709660 |
License history
| Date | File or call sign | Action |
|---|
| 2022-01-22 | WNMX374 | LIEXP |
| 2021-09-06 | WNMX374 | LETRES |
| 2016-03-10 | WNMX374 | LIMOD |
| 2011-12-28 | WNMX374 | LIREN |
| 2011-12-23 | WNMX374 | COR |
| 2011-10-31 | WNMX374 | ESUAPR |
| 2010-07-12 | WNMX374 | LIMOD |
| 2010-07-05 | WNMX374 | LTSAPR |
| 2001-12-27 | WNMX374 | LIREN |
| 2001-09-10 | WNMX374 | LETRES |
| 2000-11-23 | WNMX374 | LICCNV |
| 1996-12-03 | WNMX374 | LIMOD |
| 1996-12-03 | WNMX374 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1665369 | 2026-08-02 00:43:31 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNMX374 | ULS 1665369 | 2026-08-02 00:43:31 |
| Status | E | ULS 1665369 | 2026-08-02 00:43:31 |
| Service | IK | ULS 1665369 | 2026-08-02 00:43:31 |
| Grant Date | 2011-12-28 | ULS 1665369 | 2026-08-02 00:43:31 |
| Expiration Date | 2021-12-03 | ULS 1665369 | 2026-08-02 00:43:31 |
| Cancellation Date | 2022-01-22 | ULS 1665369 | 2026-08-02 00:43:31 |