Universal Licensing System
WSJC407
Amazon.com Services LLC
License details
| ULS identifier | 5164371 |
|---|
| Call sign | WSJC407 |
|---|
| Radio service | YG |
|---|
| Status | A |
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| Grant date | 2025-07-12 |
|---|
| Expiration | 2035-07-12 |
|---|
| Frequency range | 452.0375 - 469.6875 MHz (9 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | Hudson, MIDDLESEX, MA |
|---|
| Coordinates | 42.3952778, -71.5438889 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:23:33 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 452.03750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.20000000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 452.27500000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.03750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 457.20000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.30000000 | | | 50.000000 | 40.000000 | |
| 2 | 1 | MO | 464.30000000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FB2 | 464.68750000 | | | 50.000000 | 40.000000 | |
| 2 | 1 | MO | 464.68750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 469.30000000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 469.68750000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 452.03750000 | | 7K60FXE |
| 3 | 1 | 452.20000000 | | 7K60FXE |
| 3 | 1 | 452.27500000 | | 7K60FXE |
| 3 | 1 | 457.03750000 | | 7K60FXE |
| 3 | 1 | 457.20000000 | | 7K60FXE |
| 1 | 1 | 464.30000000 | | 7K60FXE |
| 2 | 1 | 464.30000000 | | 7K60FXE |
| 1 | 1 | 464.68750000 | | 7K60FXE |
| 2 | 1 | 464.68750000 | | 7K60FXE |
| 2 | 1 | 469.30000000 | | 7K60FXE |
| 2 | 1 | 469.68750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 428 Main St, Hudson, MIDDLESEX, MA | 42.39527778, -71.54388889 | 67.000 m | B | 7.300 m structure / 7.300 m overall | |
| 2 | T | | | | | | |
| 3 | T | Hudsun, MIDDLESEX, MA | 42.39527778, -71.54388889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 7.300 m | V | | | -15.900 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 428 Main Street, Hudson, MA | MIDDLESEX | 7039263217 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-14 | WSJC407 | LETCNS |
| 2025-07-12 | WSJC407 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5164371 | 2026-08-02 01:23:33 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSJC407 | ULS 5164371 | 2026-08-02 01:23:33 |
| Status | A | ULS 5164371 | 2026-08-02 01:23:33 |
| Service | YG | ULS 5164371 | 2026-08-02 01:23:33 |
| Grant Date | 2025-07-12 | ULS 5164371 | 2026-08-02 01:23:33 |
| Expiration Date | 2035-07-12 | ULS 5164371 | 2026-08-02 01:23:33 |