Universal Licensing System
WPWL784
WESTERN CONTRA COSTA TRANSIT AUTHORITY
License details
| ULS identifier | 2468923 |
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| Call sign | WPWL784 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2012-11-15 |
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| Expiration | 2022-12-17 |
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| Cancellation | 2023-02-18 |
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| Frequency range | 44.46 MHz |
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| Locations | 3 |
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| Representative location | HERCULES, CONTRA COSTA, CA |
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| Coordinates | 38.0050000, -122.2394444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:17:36 |
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Licensee
| Name | WESTERN CONTRA COSTA TRANSIT AUTHORITY |
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| Applicant type | G |
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| FRN | 0007250939 |
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| Location | PINOLE, CA |
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| Address | 601 WALTER AVENUE, PINOLE, CA, 954642659 |
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| Phone | 5107243331 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 44.46000000 | | | 100.000000 | 200.000000 | |
| 2 | 1 | FB | 44.46000000 | | | 100.000000 | 200.000000 | |
| 3 | 1 | MO | 44.46000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 44.46000000 | | 20K0F3E |
| 2 | 1 | 44.46000000 | | 20K0F3E |
| 3 | 1 | 44.46000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 239 LILAC CIRCLE, HERCULES, CONTRA COSTA, CA | 38.00500000, -122.23944444 | 135.000 m | BANT | 2.000 m structure / 27.500 m overall | |
| 2 | T | NICHOLL KNOB, RICHMOND, CONTRA COSTA, CA | 37.92019444, -122.38191667 | 0.000 m | TOWER | 15.000 m structure / 15.000 m overall | |
| 3 | T | CONTRA COSTA, CA | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | | | 24.000 m | | 0.0000 | 0.0000 | 123.000 | |
| 1 | 2 | | | 12.000 m | | 0.0000 | 0.0000 | -27.000 | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 601 WALTER AVENUE, PINOLE, CA | CONTRA COSTA | 5107243331 |
License history
| Date | File or call sign | Action |
|---|
| 2023-02-18 | WPWL784 | LIEXP |
| 2012-11-15 | WPWL784 | LIREN |
| 2012-11-15 | WPWL784 | LIAUA |
| 2012-11-15 | WPWL784 | LTSAPR |
| 2012-09-24 | WPWL784 | LETRES |
| 2003-09-15 | WPWL784 | LETCNS |
| 2002-12-17 | WPWL784 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2468923 | 2026-08-02 01:17:36 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WPWL784 | ULS 2468923 | 2026-08-02 01:17:36 |
| Status | E | ULS 2468923 | 2026-08-02 01:17:36 |
| Service | IG | ULS 2468923 | 2026-08-02 01:17:36 |
| Grant Date | 2012-11-15 | ULS 2468923 | 2026-08-02 01:17:36 |
| Expiration Date | 2022-12-17 | ULS 2468923 | 2026-08-02 01:17:36 |
| Cancellation Date | 2023-02-18 | ULS 2468923 | 2026-08-02 01:17:36 |