Universal Licensing System
WRDK504
Marinemax Northeast LLC
License details
| ULS identifier | 4162036 |
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| Call sign | WRDK504 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2019-05-20 |
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| Expiration | 2029-05-20 |
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| Frequency range | 469.075 - 469.975 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | Danvers, ESSEX, MA |
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| Coordinates | 42.5529444, -70.9326667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:22:51 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 469.07500000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 469.18750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 469.35000000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | MO | 469.97500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 469.07500000 | | 4K00F1E |
| 1 | 1 | 469.18750000 | | 4K00F1E |
| 1 | 1 | 469.35000000 | | 4K00F1E |
| 1 | 1 | 469.97500000 | | 4K00F1E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | Danvers, ESSEX, MA | 42.55294444, -70.93266667 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 10 Hutchinson Drive, Danvers, MA | ESSEX | 6172825728 |
License history
| Date | File or call sign | Action |
|---|
| 2019-05-20 | WRDK504 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4162036 | 2026-08-02 01:22:51 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDK504 | ULS 4162036 | 2026-08-02 01:22:51 |
| Status | A | ULS 4162036 | 2026-08-02 01:22:51 |
| Service | IG | ULS 4162036 | 2026-08-02 01:22:51 |
| Grant Date | 2019-05-20 | ULS 4162036 | 2026-08-02 01:22:51 |
| Expiration Date | 2029-05-20 | ULS 4162036 | 2026-08-02 01:22:51 |