Universal Licensing System
WRDB452
DOCTORS AMBULANCE
License details
| ULS identifier | 4135538 |
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| Call sign | WRDB452 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2019-03-19 |
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| Expiration | 2029-03-19 |
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| Frequency range | 460.2875 - 465.2875 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Laguna Beach, ORANGE, CA |
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| Coordinates | 33.5452500, -117.7533333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:18:58 |
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Licensee
| Name | DOCTORS AMBULANCE |
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| Applicant type | C |
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| FRN | 0017542119 |
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| Location | LAGUNA HILLS, CA |
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| Address | 23091 TERRA DR, LAGUNA HILLS, CA, 92653 |
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| Phone | 9499516600 |
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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 | FB2 | 460.28750000 | | | 100.000000 | 15.000000 | |
| 2 | 1 | MO | 460.28750000 | | | 50.000000 | 50.000000 | |
| 2 | 1 | MO | 465.28750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 460.28750000 | | 11K0F2E |
| 1 | 1 | 460.28750000 | | 11K2F3E |
| 1 | 1 | 460.28750000 | | 11K2F1E |
| 1 | 1 | 460.28750000 | | 11K2F1D |
| 2 | 1 | 460.28750000 | | 11K0F2E |
| 2 | 1 | 460.28750000 | | 11K2F3E |
| 2 | 1 | 460.28750000 | | 11K2F1E |
| 2 | 1 | 460.28750000 | | 11K2F1D |
| 2 | 1 | 465.28750000 | | 11K2F1D |
| 2 | 1 | 465.28750000 | | 11K2F1E |
| 2 | 1 | 465.28750000 | | 11K2F3E |
| 2 | 1 | 465.28750000 | | 11K0F2E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 2900 Alta Laguna Blvd, Laguna Beach, ORANGE, CA | 33.54525000, -117.75333333 | 301.400 m | BPIPE | 15.200 m structure / 24.400 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.400 m | | | | 229.800 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 23091 Terra Drive, Laguna Hills, CA | ORANGE | 9499518535 |
License history
| Date | File or call sign | Action |
|---|
| 2019-03-19 | WRDB452 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4135538 | 2026-08-02 01:18:58 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDB452 | ULS 4135538 | 2026-08-02 01:18:58 |
| Status | A | ULS 4135538 | 2026-08-02 01:18:58 |
| Service | PW | ULS 4135538 | 2026-08-02 01:18:58 |
| Grant Date | 2019-03-19 | ULS 4135538 | 2026-08-02 01:18:58 |
| Expiration Date | 2029-03-19 | ULS 4135538 | 2026-08-02 01:18:58 |