Universal Licensing System
KBB840
EAST BAY REGIONAL PARK DISTRICT
License details
| ULS identifier | 1241060 |
|---|---|
| Call sign | KBB840 |
| Radio service | PW |
| Status | A |
| Grant date | 2025-08-13 |
| Expiration | 2035-11-05 |
| Frequency range | 44.64 - 153.8675 MHz (7 frequencies) |
| Locations | 1 |
| Coordinates | 37.4500000, -121.5500000 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:12:50 |
Licensee
| Name | EAST BAY REGIONAL PARK DISTRICT |
|---|---|
| Applicant type | G |
| FRN | 0001539543 |
| Location | CASTRO VALLEY, CA |
| Address | 17930 LAKE CHABOT RD, CASTRO VALLEY, CA, 945461950 |
| Phone | 5108811833 |
| [email protected] |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 2 | 1 | MO | 44.64000000 | 100.000000 | 79.000000 | |||
| 4 | 1 | FB | 44.64000000 | 150.000000 | 100.000000 | |||
| 5 | 1 | FB | 44.64000000 | 150.000000 | 100.000000 | |||
| 6 | 1 | FB | 44.64000000 | 150.000000 | 100.000000 | |||
| 7 | 1 | FB | 44.64000000 | 150.000000 | 100.000000 | |||
| 8 | 1 | FB | 44.64000000 | 150.000000 | 100.000000 | |||
| 2 | 1 | MO | 44.76000000 | 100.000000 | 79.000000 | |||
| 4 | 1 | FB2 | 44.76000000 | 150.000000 | 100.000000 | |||
| 5 | 1 | FB2 | 44.76000000 | 150.000000 | 100.000000 | |||
| 6 | 1 | FB2 | 44.76000000 | 150.000000 | 100.000000 | |||
| 7 | 1 | FB2 | 44.76000000 | 150.000000 | 100.000000 | |||
| 8 | 1 | FB2 | 44.76000000 | 150.000000 | 100.000000 | |||
| 2 | 1 | MO | 44.96000000 | 100.000000 | 79.000000 | |||
| 4 | 1 | FB | 44.96000000 | 150.000000 | 100.000000 | |||
| 5 | 1 | FB | 44.96000000 | 150.000000 | 100.000000 | |||
| 6 | 1 | FB | 44.96000000 | 150.000000 | 100.000000 | |||
| 7 | 1 | FB | 44.96000000 | 150.000000 | 100.000000 | |||
| 8 | 1 | FB | 44.96000000 | 150.000000 | 100.000000 | |||
| 1 | 1 | FX1 | 45.04000000 | 25.000000 | ||||
| 2 | 1 | MO | 45.04000000 | 100.000000 | 79.000000 | |||
| 3 | 1 | FX1 | 45.04000000 | 150.000000 | 100.000000 | |||
| 8 | 1 | FX1 | 45.04000000 | 150.000000 | 100.000000 | |||
| 2 | 1 | MO | 46.34000000 | 100.000000 | 80.000000 | |||
| 4 | 2 | FB | 46.34000000 | 100.000000 | 100.000000 | |||
| 5 | 2 | FB | 46.34000000 | 100.000000 | 100.000000 | |||
| 6 | 2 | FB | 46.34000000 | 100.000000 | 100.000000 | |||
| 7 | 2 | FB | 46.34000000 | 100.000000 | 100.000000 | |||
| 8 | 2 | FB | 46.34000000 | 100.000000 | 100.000000 | |||
| 2 | 1 | MO3 | 150.80500000 | 0.500000 | 2.000000 | |||
| 2 | 1 | MO | 150.80500000 | 2.000000 | 1.600000 | |||
| 9 | 1 | MO3 | 150.80500000 | 0.500000 | 2.000000 | |||
| 9 | 1 | MO | 150.80500000 | 2.000000 | 2.000000 | |||
| 9 | 1 | MO | 153.86750000 | 2.000000 | 2.000000 | |||
| 9 | 1 | MO3 | 153.86750000 | 0.500000 | 2.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 2 | 1 | 44.64000000 | 20K0F3E | |
| 4 | 1 | 44.64000000 | 20K0F3E | |
| 5 | 1 | 44.64000000 | 20K0F3E | |
| 6 | 1 | 44.64000000 | 20K0F3E | |
| 7 | 1 | 44.64000000 | 20K0F3E | |
| 8 | 1 | 44.64000000 | 20K0F3E | |
| 2 | 1 | 44.76000000 | 20K0F3E | |
| 4 | 1 | 44.76000000 | 20K0F3E | |
| 5 | 1 | 44.76000000 | 20K0F3E | |
| 6 | 1 | 44.76000000 | 20K0F3E | |
| 7 | 1 | 44.76000000 | 20K0F3E | |
| 8 | 1 | 44.76000000 | 20K0F3E | |
| 2 | 1 | 44.96000000 | 20K0F3E | |
| 4 | 1 | 44.96000000 | 20K0F3E | |
| 5 | 1 | 44.96000000 | 20K0F3E | |
| 6 | 1 | 44.96000000 | 20K0F3E | |
| 7 | 1 | 44.96000000 | 20K0F3E | |
| 8 | 1 | 44.96000000 | 20K0F3E | |
| 1 | 1 | 45.04000000 | 20K0F3E | |
| 2 | 1 | 45.04000000 | 20K0F3E | |
| 3 | 1 | 45.04000000 | 20K0F3E | |
| 8 | 1 | 45.04000000 | 20K0F3E | |
| 2 | 1 | 46.34000000 | 20K0F3E | |
| 4 | 2 | 46.34000000 | 20K0F3E | |
| 5 | 2 | 46.34000000 | 20K0F3E | |
| 6 | 2 | 46.34000000 | 20K0F3E | |
| 7 | 2 | 46.34000000 | 20K0F3E | |
| 8 | 2 | 46.34000000 | 20K0F3E | |
| 2 | 1 | 150.80500000 | 11K2F3E | |
| 2 | 1 | 150.80500000 | 11K2F3E | |
| 9 | 1 | 150.80500000 | 11K2F3E | |
| 9 | 1 | 150.80500000 | 11K2F3E | |
| 9 | 1 | 153.86750000 | 11K2F3E | |
| 9 | 1 | 153.86750000 | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | CA | N | ||||
| 2 | T | CONTRA COSTA, CA | N | ||||
| 3 | T | LOMAS CONTADAS AND GRIZZLY PEAK RD, ORINDA, CONTRA COSTA, CA | 37.88241667, -122.22441667 | 482.000 m | TOWER | 21.000 m structure / 21.000 m overall | N |
| 4 | T | SUNOL PARK END OF GEARY RD, SUNOL, ALAMEDA, CA | 37.51494444, -121.83050000 | 116.000 m | POLE | 6.000 m structure / 6.000 m overall | N |
| 5 | T | ROCKY RIDGE 3.5 MI W, DANVILLE, CONTRA COSTA, CA | 37.81575000, -122.06219444 | 616.000 m | TOWER | 27.000 m structure / 27.000 m overall | N |
| 6 | T | BALD PEAK 2 MI W, ORINDA, CONTRA COSTA, CA | 37.88380556, -122.22191667 | 583.000 m | TOWER | 12.000 m structure / 12.000 m overall | N |
| 7 | T | KREGOR PEAK 2 MI E, CLAYTON, CONTRA COSTA, CA | 37.94297222, -121.89105556 | 577.000 m | TOWER | 12.000 m structure / 12.000 m overall | N |
| 8 | T | 17930 LAKE CHABOT RD, CASTRO VALLEY, ALAMEDA, CA | 37.72075000, -122.09497222 | 162.000 m | TOWER | 12.000 m structure / 12.000 m overall | N |
| 9 | T | 37.45000000, -121.55000000 | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | |||||||
| 1 | 2 | T | |||||||
| 1 | 3 | T | 21.000 m | 364.100 | |||||
| 1 | 4 | T | 6.000 m | -246.200 | |||||
| 1 | 5 | T | 27.000 m | 443.600 | |||||
| 1 | 6 | T | 12.000 m | 449.900 | |||||
| 1 | 7 | T | 12.000 m | 394.200 | |||||
| 1 | 8 | T | 12.000 m | 28.500 | |||||
| 1 | 9 | T | |||||||
| 2 | 4 | 6.000 m | V | 1.0000 | 246.200 | ||||
| 2 | 5 | 27.000 m | V | 1.0000 | 443.600 | ||||
| 2 | 6 | 12.000 m | V | 1.0000 | 449.900 | ||||
| 2 | 7 | 12.000 m | V | 1.0000 | 394.200 | ||||
| 2 | 8 | 12.000 m | V | 1.0000 | 28.500 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 17930 LAKE CHABOT RD, CASTRO VALLEY, CA | ALAMEDA | 5105443006 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2025-08-13 | KBB840 | LIREN |
| 2025-08-11 | KBB840 | LETRES |
| 2021-01-30 | KBB840 | LIAUA |
| 2015-08-27 | KBB840 | COR |
| 2015-08-27 | KBB840 | LIREN |
| 2015-08-10 | KBB840 | LETRES |
| 2015-08-10 | KBB840 | ESUAPR |
| 2015-08-07 | KBB840 | ESURNW |
| 2012-08-16 | KBB840 | LIMOD |
| 2007-07-17 | KBB840 | LETCNS |
| 2007-05-15 | KBB840 | LETCNS |
| 2006-10-17 | KBB840 | LIMOD |
| 2006-08-14 | KBB840 | LIMOD |
| 2005-08-23 | KBB840 | LIREN |
| 2005-08-23 | KBB840 | LTSAPR |
| 2005-08-15 | KBB840 | LETRES |
| 2002-03-04 | KBB840 | AUDOPR |
| 2000-10-20 | KBB840 | LICCNV |
| 2000-09-08 | KBB840 | AUTHPR |
| 2000-09-08 | KBB840 | LIREN |
| 2000-08-08 | KBB840 | LETRES |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 1241060 | 2026-08-02 01:12:50 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | KBB840 | ULS 1241060 | 2026-08-02 01:12:50 |
| Status | A | ULS 1241060 | 2026-08-02 01:12:50 |
| Service | PW | ULS 1241060 | 2026-08-02 01:12:50 |
| Grant Date | 2025-08-13 | ULS 1241060 | 2026-08-02 01:12:50 |
| Expiration Date | 2035-11-05 | ULS 1241060 | 2026-08-02 01:12:50 |