Universal Licensing System
WSIG477
R.J.GRONDIN INC.
License details
| ULS identifier | 5135791 |
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| Call sign | WSIG477 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-05-14 |
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| Expiration | 2035-05-14 |
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| Frequency range | 452.05 - 467.4 MHz (5 frequencies) |
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| Locations | 1 |
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| Representative location | WINDHAM, CUMBERLAND, ME |
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| Coordinates | 43.8340278, -70.4380833 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:09 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 452.05000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MO | 457.05000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MO | 461.10000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MO | 467.35000000 | | | 50.000000 | 50.000000 | |
| 1 | 1 | MO | 467.40000000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 452.05000000 | | 7K60FXE |
| 1 | 1 | 452.05000000 | | 11K0F3E |
| 1 | 1 | 457.05000000 | | 11K0F3E |
| 1 | 1 | 457.05000000 | | 7K60FXE |
| 1 | 1 | 461.10000000 | | 11K0F3E |
| 1 | 1 | 461.10000000 | | 7K60FXE |
| 1 | 1 | 467.35000000 | | 7K60FXE |
| 1 | 1 | 467.35000000 | | 11K0F3E |
| 1 | 1 | 467.40000000 | | 11K0F3E |
| 1 | 1 | 467.40000000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | WINDHAM, CUMBERLAND, ME | 43.83402778, -70.43808333 | | | | |
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 |
|---|
| 1 | 11 BARTLETT RD, GORHAM, ME | CUMBERLAND | 2078541147 |
License history
| Date | File or call sign | Action |
|---|
| 2025-05-14 | WSIG477 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5135791 | 2026-08-02 01:24:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSIG477 | ULS 5135791 | 2026-08-02 01:24:09 |
| Status | A | ULS 5135791 | 2026-08-02 01:24:09 |
| Service | IG | ULS 5135791 | 2026-08-02 01:24:09 |
| Grant Date | 2025-05-14 | ULS 5135791 | 2026-08-02 01:24:09 |
| Expiration Date | 2035-05-14 | ULS 5135791 | 2026-08-02 01:24:09 |