Universal Licensing System
WRDD839
License details
| ULS identifier | 4145970 |
|---|---|
| Call sign | WRDD839 |
| Radio service | IG |
| Status | A |
| Grant date | 2019-04-04 |
| Expiration | 2029-04-04 |
| Frequency range | 462.75 - 462.925 MHz (4 frequencies) |
| Locations | 5 |
| Representative location | CORONA, RIVERSIDE, CA |
| Coordinates | 33.8499167, -117.6540556 |
| Source archive | l_LMpriv.zip |
| Dataset refreshed | 2026-08-02 01:14:10 |
Licensee
| Name | ENTERPRISE ELECTRONICS |
|---|---|
| Applicant type | C |
| FRN | 0004621835 |
| Location | TORRANCE, CA |
| Address | 22826 Mariposa Ave, TORRANCE, CA, 90502 |
| Phone | 3105344456 |
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|---|---|---|---|---|---|---|---|
| 5 | 1 | FB | 462.75000000 | 100.000000 | 150.000000 | |||
| 4 | 1 | FB | 462.85000000 | 100.000000 | 150.000000 | |||
| 3 | 1 | FB | 462.90000000 | 100.000000 | 150.000000 | |||
| 1 | 1 | FB | 462.92500000 | 100.000000 | 150.000000 | |||
| 2 | 1 | FB | 462.92500000 | 100.000000 | 150.000000 |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|---|---|---|---|
| 5 | 1 | 462.75000000 | 4K00F1D | |
| 5 | 1 | 462.75000000 | 20K0F3E | |
| 5 | 1 | 462.75000000 | 11K2F3E | |
| 5 | 1 | 462.75000000 | 20K0F1D | |
| 5 | 1 | 462.75000000 | 8K10F1D | |
| 5 | 1 | 462.75000000 | 11K2F1D | |
| 4 | 1 | 462.85000000 | 4K00F1D | |
| 4 | 1 | 462.85000000 | 11K2F3E | |
| 4 | 1 | 462.85000000 | 20K0F1D | |
| 4 | 1 | 462.85000000 | 11K2F1D | |
| 4 | 1 | 462.85000000 | 20K0F3E | |
| 4 | 1 | 462.85000000 | 8K10F1D | |
| 3 | 1 | 462.90000000 | 20K0F3E | |
| 3 | 1 | 462.90000000 | 4K00F1D | |
| 3 | 1 | 462.90000000 | 20K0F1D | |
| 3 | 1 | 462.90000000 | 8K10F1D | |
| 3 | 1 | 462.90000000 | 11K2F3E | |
| 3 | 1 | 462.90000000 | 11K2F1D | |
| 1 | 1 | 462.92500000 | 20K0F3E | |
| 1 | 1 | 462.92500000 | 11K2F1D | |
| 1 | 1 | 462.92500000 | 20K0F1D | |
| 1 | 1 | 462.92500000 | 11K2F3E | |
| 1 | 1 | 462.92500000 | 4K00F1D | |
| 1 | 1 | 462.92500000 | 8K10F1D | |
| 2 | 1 | 462.92500000 | 8K10F1D | |
| 2 | 1 | 462.92500000 | 20K0F1D | |
| 2 | 1 | 462.92500000 | 20K0F3E | |
| 2 | 1 | 462.92500000 | 11K2F3E | |
| 2 | 1 | 462.92500000 | 11K2F1D | |
| 2 | 1 | 462.92500000 | 4K00F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|---|---|---|---|---|---|---|
| 1 | T | SIERRA PEAK, CORONA, RIVERSIDE, CA | 33.84991667, -117.65405556 | 926.200 m | LTOWER | 36.500 m structure / 36.500 m overall | |
| 2 | T | OAT MOUNTAIN, CHATSWORTH, LOS ANGELES, CA | 34.32994444, -118.60019444 | 1125.000 m | GTOWER | 3.900 m structure / 3.900 m overall | |
| 3 | T | MOUNT LUKENS, TUJUNGA, LOS ANGELES, CA | 34.26908333, -118.23733333 | 1539.000 m | GTOWER | 30.400 m structure / 30.400 m overall | |
| 4 | T | JOHNSTONE PEAK, SAN DIMAS, LOS ANGELES, CA | 34.15450000, -117.80086111 | 858.300 m | LTOWER | 30.400 m structure / 30.400 m overall | |
| 5 | T | SANTIAGO PEAK, CORONA, RIVERSIDE, CA | 33.71211111, -117.53366667 | 1717.700 m | POLE | 13.700 m structure / 13.700 m overall |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | T | 36.500 m | 592.100 | |||||
| 1 | 2 | T | 3.900 m | 658.000 | |||||
| 1 | 3 | T | 30.400 m | 806.700 | |||||
| 1 | 4 | T | 30.400 m | 320.300 | |||||
| 1 | 5 | T | 13.700 m | 1090.000 |
Control points
| Number | Address | County | Phone |
|---|---|---|---|
| 1 | 22818 Mariposa Ave, Torrance, CA | LOS ANGELES | 3105344456 |
Special conditions
| Type | Condition code |
|---|---|
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|---|---|
| 2020-01-07 | WRDD839 | LETCNS |
| 2019-04-04 | WRDD839 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|---|---|---|
| ULS | 4145970 | 2026-08-02 01:14:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|---|---|---|
| Call Sign | WRDD839 | ULS 4145970 | 2026-08-02 01:14:10 |
| Status | A | ULS 4145970 | 2026-08-02 01:14:10 |
| Service | IG | ULS 4145970 | 2026-08-02 01:14:10 |
| Grant Date | 2019-04-04 | ULS 4145970 | 2026-08-02 01:14:10 |
| Expiration Date | 2029-04-04 | ULS 4145970 | 2026-08-02 01:14:10 |