Universal Licensing System
WPOR869
CONTRA COSTA, COUNTY OF
License details
| ULS identifier | 1049300 |
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| Call sign | WPOR869 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2008-12-10 |
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| Expiration | 2019-02-09 |
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| Cancellation | 2017-07-19 |
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| Frequency range | 6437.5 - 6512.5 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | CONTRA COSTA, CA |
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| Coordinates | 37.4999167, -121.5010278 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:42:29 |
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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 | 6437.50000000 | | | | | |
| 1 | 1 | MO | 6462.50000000 | | | | | |
| 1 | 1 | MO | 6487.50000000 | | | | | |
| 1 | 1 | MO | 6512.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 6437.50000000 | | 25M0F8W |
| 1 | 1 | 6462.50000000 | | 25M0F8W |
| 1 | 1 | 6487.50000000 | | 25M0F8W |
| 1 | 1 | 6512.50000000 | | 25M0F8W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | VARIOUS LOCATIONS, CONTRA COSTA, CA | 37.49991667, -121.50102778 | | | 6.100 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | V | 6.0000 | 999.0000 | | |
| 2 | 1 | R | | | | 4.0000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2017-07-20 | WPOR869 | LICAN |
| 2012-06-16 | WPOR869 | LIAUA |
| 2012-06-15 | WPOR869 | ESCAPR |
| 2008-12-10 | WPOR869 | LIREN |
| 2008-12-09 | WPOR869 | ESCAPR |
| 2008-11-17 | WPOR869 | LETRES |
| 2001-02-07 | WPOR869 | LIAUA |
| 1999-08-14 | WPOR869 | LICCNV |
| 1999-02-09 | WPOR869 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1049300 | 2026-08-02 02:42:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPOR869 | ULS 1049300 | 2026-08-02 02:42:29 |
| Status | C | ULS 1049300 | 2026-08-02 02:42:29 |
| Service | MG | ULS 1049300 | 2026-08-02 02:42:29 |
| Grant Date | 2008-12-10 | ULS 1049300 | 2026-08-02 02:42:29 |
| Expiration Date | 2019-02-09 | ULS 1049300 | 2026-08-02 02:42:29 |
| Cancellation Date | 2017-07-19 | ULS 1049300 | 2026-08-02 02:42:29 |