Universal Licensing System
WRDR402
ACADEMY FOR SCIENCE AND DESIGN CHARTER SCHOOL
License details
| ULS identifier | 4175978 |
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| Call sign | WRDR402 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-07-02 |
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| Expiration | 2029-07-02 |
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| Frequency range | 452.1125 - 462.75 MHz (3 frequencies) |
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| Locations | 2 |
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| Representative location | NASHUA, HILLSBOROUGH, NH |
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| Coordinates | 42.7905000, -71.5238611 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:56 |
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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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| 2 | 1 | MO | 452.11250000 | | | 6.000000 | 6.000000 | |
| 2 | 1 | MO | 457.11250000 | | | 6.000000 | 6.000000 | |
| 1 | 1 | FB | 462.75000000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 452.11250000 | | 11K2F1D |
| 2 | 1 | 457.11250000 | | 11K2F1D |
| 1 | 1 | 462.75000000 | | 11K2F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 486 AMHERST STREET, NASHUA, HILLSBOROUGH, NH | 42.79050000, -71.52386111 | 60.000 m | B | 9.000 m structure / 9.000 m overall | |
| 2 | T | 486 AMHERST STREET, NASHUA, HILLSBOROUGH, NH | 42.79050000, -71.52386111 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | 4.000 m | | | | -16.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 486 AMHERST STREET, NASHUA, NH | HILLSBOROUGH | 6035954705 |
License history
| Date | File or call sign | Action |
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| 2019-07-02 | WRDR402 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 4175978 | 2026-08-02 01:22:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WRDR402 | ULS 4175978 | 2026-08-02 01:22:56 |
| Status | A | ULS 4175978 | 2026-08-02 01:22:56 |
| Service | IG | ULS 4175978 | 2026-08-02 01:22:56 |
| Grant Date | 2019-07-02 | ULS 4175978 | 2026-08-02 01:22:56 |
| Expiration Date | 2029-07-02 | ULS 4175978 | 2026-08-02 01:22:56 |