Universal Licensing System
WRTT921
Hillsborough County Public Schools D/B/A Dorothy C. York Innovation Academy
License details
| ULS identifier | 4639427 |
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| Call sign | WRTT921 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2022-07-25 |
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| Expiration | 2032-07-25 |
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| Frequency range | 452.075 - 457.075 MHz (2 frequencies) |
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| Locations | 2 |
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| Representative location | Apollo Beach, HILLSBOROUGH, FL |
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| Coordinates | 27.7625000, -82.3713889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:59 |
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Licensee
| Name | Hillsborough County Public Schools D/B/A Dorothy C. York Innovation Academy |
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| Applicant type | G |
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| FRN | 0028527414 |
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| Location | Tampa, FL |
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| Address | 8921 Brittany Way, Tampa, FL, 33619 |
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| Phone | 8132724692 |
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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 | FB2 | 452.07500000 | | | 45.000000 | 35.000000 | |
| 2 | 1 | MO | 452.07500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 457.07500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.07500000 | | 7K60FXD |
| 1 | 1 | 452.07500000 | | 7K60FXE |
| 1 | 1 | 452.07500000 | | 11K2F3E |
| 2 | 1 | 452.07500000 | | 7K60FXE |
| 2 | 1 | 452.07500000 | | 11K2F3E |
| 2 | 1 | 452.07500000 | | 7K60FXD |
| 2 | 1 | 457.07500000 | | 7K60FXE |
| 2 | 1 | 457.07500000 | | 7K60FXD |
| 2 | 1 | 457.07500000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 5995 Covington Garden Drive, Apollo Beach, HILLSBOROUGH, FL | 27.76250000, -82.37138889 | 13.000 m | BMAST | 12.000 m structure / 13.000 m overall | |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 13.000 m | | | | 15.100 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 5995 Covington Garden Drive, Apollo Beach, FL | HILLSBOROUGH | 8132724692 |
License history
| Date | File or call sign | Action |
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| 2022-07-25 | WRTT921 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4639427 | 2026-08-02 01:22:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRTT921 | ULS 4639427 | 2026-08-02 01:22:59 |
| Status | A | ULS 4639427 | 2026-08-02 01:22:59 |
| Service | IG | ULS 4639427 | 2026-08-02 01:22:59 |
| Grant Date | 2022-07-25 | ULS 4639427 | 2026-08-02 01:22:59 |
| Expiration Date | 2032-07-25 | ULS 4639427 | 2026-08-02 01:22:59 |