Universal Licensing System
WRDY604
USAi.net Inc
License details
| ULS identifier | 4191196 |
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| Call sign | WRDY604 |
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| Radio service | MG |
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| Status | A |
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| Grant date | 2019-08-20 |
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| Expiration | 2029-08-20 |
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| Frequency range | 17815 MHz |
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| Locations | 2 |
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| Representative location | Boston, SUFFOLK, MA |
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| Coordinates | 42.3883333, -71.0174167 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:05 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 17815.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 17815.00000000 | | 42M6D7W |
| 1 | 1 | 17815.00000000 | | 45M8D7W |
| 1 | 1 | 17815.00000000 | | 47M1D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 220 William F McClellan Hwy, Boston, SUFFOLK, MA | 42.38833333, -71.01741667 | 5.300 m | B | 15.000 m structure / 16.000 m overall | |
| 2 | R | | 42.35850000, -71.05847222 | 35.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | RF Engineering & Energy R RFMA-1839UH06S | | H | 38.9000 | 225.5000 | | |
| 1 | 2 | R | RF Engineering & Energy R RFMA-1835UH03S | | | 34.2000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2021-04-12 | WRDY604 | FRATRE |
| 2021-03-31 | WRDY604 | LETTRS |
| 2021-03-31 | WRDY604 | PNLISR |
| 2020-11-24 | WRDY604 | LETCNS |
| 2019-08-28 | WRDY604 | LIAUA |
| 2019-08-20 | WRDY604 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4191196 | 2026-08-02 02:43:05 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRDY604 | ULS 4191196 | 2026-08-02 02:43:05 |
| Status | A | ULS 4191196 | 2026-08-02 02:43:05 |
| Service | MG | ULS 4191196 | 2026-08-02 02:43:05 |
| Grant Date | 2019-08-20 | ULS 4191196 | 2026-08-02 02:43:05 |
| Expiration Date | 2029-08-20 | ULS 4191196 | 2026-08-02 02:43:05 |