Universal Licensing System
WPLT747
License details
| ULS identifier | 1292446 |
|---|---|
| Call sign | WPLT747 |
| Radio service | PW |
| Status | A |
| Grant date | 2022-11-08 |
| Expiration | 2033-02-03 |
| Frequency range | 159.735 MHz |
| Locations | 3 |
| Representative location | CLAYTON, CONTRA COSTA, CA |
| Coordinates | 37.9429444, -121.8910000 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-16 06:41:20 |
Licensee
| Name | CONTRA COSTA, COUNTY OF |
|---|---|
| Applicant type | G |
| FRN | 0001540145 |
| Location | MARTINEZ, CA |
| Address | 30 Douglas Drive, MARTINEZ, CA, 945534068 |
| Phone | 9253131200 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 1 | 1 | FB2 | 159.73500000 | 50.000000 | 28.000000 | |||
| 1 | 1 | FB | 159.73500000 | 50.000000 | 28.000000 | |||
| 2 | 1 | FB2 | 159.73500000 | 50.000000 | 30.000000 | |||
| 2 | 1 | FB | 159.73500000 | 50.000000 | 30.000000 | |||
| 3 | 1 | FB | 159.73500000 | 50.000000 | 133.000000 | |||
| 3 | 1 | FB2 | 159.73500000 | 50.000000 | 133.000000 | |||
| 4 | 1 | FB | 159.73500000 | 75.000000 | 300.000000 | |||
| 4 | 1 | FB2 | 159.73500000 | 75.000000 | 300.000000 | |||
| 5 | 1 | MO | 159.73500000 | 75.000000 | 100.000000 | |||
| 6 | 1 | FB2 | 159.73500000 | 50.000000 | 36.000000 | |||
| 6 | 1 | FB | 159.73500000 | 50.000000 | 36.000000 | |||
| 7 | 1 | FB | 159.73500000 | 100.000000 | 250.000000 | |||
| 7 | 1 | FB2 | 159.73500000 | 100.000000 | 250.000000 | |||
| 8 | 1 | FBT | 159.73500000 | 50.000000 | 100.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 1 | 1 | 159.73500000 | 11K2F3E | |
| 1 | 1 | 159.73500000 | 11K2F2D | |
| 1 | 1 | 159.73500000 | 11K2F2E | |
| 1 | 1 | 159.73500000 | 11K2F2E | |
| 1 | 1 | 159.73500000 | 11K2F3E | |
| 1 | 1 | 159.73500000 | 11K2F2D | |
| 2 | 1 | 159.73500000 | 11K2F2E | |
| 2 | 1 | 159.73500000 | 11K2F3E | |
| 2 | 1 | 159.73500000 | 11K2F2D | |
| 2 | 1 | 159.73500000 | 11K2F2D | |
| 2 | 1 | 159.73500000 | 11K2F2E | |
| 2 | 1 | 159.73500000 | 11K2F3E | |
| 3 | 1 | 159.73500000 | 11K2F2D | |
| 3 | 1 | 159.73500000 | 11K2F2E | |
| 3 | 1 | 159.73500000 | 11K2F3E | |
| 3 | 1 | 159.73500000 | 11K2F3E | |
| 3 | 1 | 159.73500000 | 11K2F2E | |
| 3 | 1 | 159.73500000 | 11K2F2D | |
| 4 | 1 | 159.73500000 | 11K2F3E | |
| 4 | 1 | 159.73500000 | 11K2F2D | |
| 4 | 1 | 159.73500000 | 11K2F2E | |
| 4 | 1 | 159.73500000 | 11K2F3E | |
| 4 | 1 | 159.73500000 | 11K2F2E | |
| 4 | 1 | 159.73500000 | 11K2F2D | |
| 5 | 1 | 159.73500000 | 11K2F2E | |
| 5 | 1 | 159.73500000 | 11K2F2D | |
| 5 | 1 | 159.73500000 | 11K2F3E | |
| 6 | 1 | 159.73500000 | 11K2F2D | |
| 6 | 1 | 159.73500000 | 11K2F3E | |
| 6 | 1 | 159.73500000 | 11K2F2E | |
| 6 | 1 | 159.73500000 | 11K2F2D | |
| 6 | 1 | 159.73500000 | 11K2F2E | |
| 6 | 1 | 159.73500000 | 11K2F3E | |
| 7 | 1 | 159.73500000 | 11K2F2D | |
| 7 | 1 | 159.73500000 | 11K2F2E | |
| 7 | 1 | 159.73500000 | 11K2F3E | |
| 7 | 1 | 159.73500000 | 11K2F2D | |
| 7 | 1 | 159.73500000 | 11K2F2E | |
| 7 | 1 | 159.73500000 | 11K2F3E | |
| 8 | 1 | 159.73500000 | 11K2F2D | |
| 8 | 1 | 159.73500000 | 11K2F2E | |
| 8 | 1 | 159.73500000 | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | BALD PEAK, ORINDA, CONTRA COSTA, CA | 37.88363889, -122.22194444 | 583.000 m | TOWER | 43.000 m structure / 46.000 m overall | N |
| 2 | T | ROCKY RIDGE, DANVILLE, CONTRA COSTA, CA | 37.81575000, -122.06219444 | 617.000 m | TOWER | 61.000 m structure / 61.000 m overall | N |
| 3 | T | CUMMINGS PEAK, CROCKETT, CONTRA COSTA, CA | 38.02911111, -122.19755556 | 273.000 m | TOWER | 43.000 m structure / 46.000 m overall | N |
| 4 | T | 2900 DOROTHY DR, PLEASANT HILL, CONTRA COSTA, CA | 37.92630556, -122.07911111 | 37.000 m | TOWER | 30.000 m structure / 32.000 m overall | N |
| 5 | T | WALNUT CREEK, CONTRA COSTA, CA | 37.91666667, -122.00000000 | N | |||
| 6 | T | KREGOR PEAK RADIO TOWER, NEAR, CLAYTON, CONTRA COSTA, CA | 37.94294444, -121.89100000 | 577.000 m | TOWER | 46.600 m structure / 46.600 m overall | N |
| 7 | T | NICHOL KNOB, END OF CREST DR., RICHMOND, CONTRA COSTA, CA | 37.92030556, -122.38200000 | 113.000 m | TOWER | 19.000 m structure / 19.000 m overall | N |
| 8 | T | CONTRA COSTA, CA | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 12.000 m | 465.000 | |||||
| 1 | 2 | T | 15.000 m | 443.000 | |||||
| 1 | 3 | T | 12.000 m | 213.000 | |||||
| 1 | 4 | T | 24.000 m | -104.000 | |||||
| 1 | 5 | T | |||||||
| 1 | 6 | T | 12.000 m | 360.0000 | 410.000 | ||||
| 1 | 7 | T | 12.000 m | 360.0000 | 86.000 | ||||
| 1 | 8 | T |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 2900 DOROTHY DR, PLEASANT HILL, CA | CONTRA COSTA | 9259305531 |
Special conditions
| Type | Condition code |
|---|---|
| P | 1035 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2022-11-08 | WPLT747 | LIREN |
| 2022-11-07 | WPLT747 | LETRES |
| 2022-11-05 | WPLT747 | ESURNW |
| 2020-07-23 | WPLT747 | LIAUA |
| 2020-05-08 | WPLT747 | LIAUA |
| 2013-04-16 | WPLT747 | LIMOD |
| 2013-04-16 | WPLT747 | ESUAPR |
| 2012-11-06 | WPLT747 | LIREN |
| 2012-06-16 | WPLT747 | LIAUA |
| 2012-06-15 | WPLT747 | ESUAPR |
| 2010-06-22 | WPLT747 | LIAUA |
| 2010-06-22 | WPLT747 | LTSAPR |
| 2010-06-21 | WPLT747 | EFCAPR |
| 2010-06-21 | WPLT747 | ESCAPR |
| 2004-11-08 | WPLT747 | LIMOD |
| 2002-11-09 | WPLT747 | LIREN |
| 2002-11-08 | WPLT747 | LIAUA |
| 2002-02-19 | WPLT747 | AUDOPR |
| 2000-12-20 | WPLT747 | LIAUA |
| 2000-10-20 | WPLT747 | LICCNV |
| 1998-02-03 | WPLT747 | LIISS |
| 1998-02-03 | WPLT747 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1292446 | 2026-08-16 06:41:20 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WPLT747 | ULS 1292446 | 2026-08-16 06:41:20 |
| Status | A | ULS 1292446 | 2026-08-16 06:41:20 |
| Service | PW | ULS 1292446 | 2026-08-16 06:41:20 |
| Grant Date | 2022-11-08 | ULS 1292446 | 2026-08-16 06:41:20 |
| Expiration Date | 2033-02-03 | ULS 1292446 | 2026-08-16 06:41:20 |