Universal Licensing System
WRBT552
Del Mar Union School District After School Program
License details
| ULS identifier | 4056162 |
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| Call sign | WRBT552 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2018-06-14 |
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| Expiration | 2028-06-14 |
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| Frequency range | 451.3875 - 457.8875 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | San Diego, SAN DIEGO, CA |
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| Coordinates | 32.9482222, -117.2223333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:03 |
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Licensee
| Name | Del Mar Union School District After School Program |
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| Applicant type | G |
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| FRN | 0027502103 |
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| Location | San Diego, CA |
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| Address | 10830 Calle Mar De Mariposa, San Diego, CA, 92130 |
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| Phone | 8587930071 |
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| Email | [email protected] |
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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 | MO | 451.38750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.88750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.48750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.88750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.38750000 | | 4K00F1W |
| 1 | 1 | 451.38750000 | | 11K2F3E |
| 1 | 1 | 452.48750000 | | 11K2F3E |
| 1 | 1 | 452.48750000 | | 4K00F1W |
| 1 | 1 | 452.88750000 | | 4K00F1W |
| 1 | 1 | 452.88750000 | | 11K2F3E |
| 1 | 1 | 457.48750000 | | 11K2F3E |
| 1 | 1 | 457.48750000 | | 4K00F1W |
| 1 | 1 | 457.88750000 | | 4K00F1W |
| 1 | 1 | 457.88750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | San Diego, SAN DIEGO, CA | 32.94822222, -117.22233333 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 10830 CALLE MAR DE MARIPOSA, SAN DIEGO, CA | SAN DIEGO | 8587930071 |
License history
| Date | File or call sign | Action |
|---|
| 2019-04-09 | WRBT552 | LETCNS |
| 2018-06-14 | WRBT552 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4056162 | 2026-08-02 01:22:03 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRBT552 | ULS 4056162 | 2026-08-02 01:22:03 |
| Status | A | ULS 4056162 | 2026-08-02 01:22:03 |
| Service | IG | ULS 4056162 | 2026-08-02 01:22:03 |
| Grant Date | 2018-06-14 | ULS 4056162 | 2026-08-02 01:22:03 |
| Expiration Date | 2028-06-14 | ULS 4056162 | 2026-08-02 01:22:03 |