Universal Licensing System
WSMH987
Electric Boat Corporation
License details
| ULS identifier | 5280519 |
|---|
| Call sign | WSMH987 |
|---|
| Radio service | IG |
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| Status | A |
|---|
| Grant date | 2026-04-03 |
|---|
| Expiration | 2036-04-03 |
|---|
| Frequency range | 451.5625 - 457.8375 MHz (9 frequencies) |
|---|
| Locations | 1 |
|---|
| Representative location | GROTON, NEW LONDON, CT |
|---|
| Coordinates | 41.3451389, -72.0791667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:56 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MO | 451.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.56250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 451.68750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 452.83750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.23750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.56250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 456.68750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.28750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 457.83750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.23750000 | | 7K60FXE |
| 1 | 1 | 451.56250000 | | 7K60FXE |
| 1 | 1 | 451.68750000 | | 7K60FXE |
| 1 | 1 | 452.28750000 | | 7K60FXE |
| 1 | 1 | 452.83750000 | | 7K60FXE |
| 1 | 1 | 456.23750000 | | 7K60FXE |
| 1 | 1 | 456.56250000 | | 7K60FXE |
| 1 | 1 | 456.68750000 | | 7K60FXE |
| 1 | 1 | 457.28750000 | | 7K60FXE |
| 1 | 1 | 457.83750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 75 EASTERN POINT RD, GROTON, NEW LONDON, CT | 41.34513889, -72.07916667 | | | | |
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 | 75 EASTERN POINT RD, GROTON, CT | NEW LONDON | 8603036531 |
License history
| Date | File or call sign | Action |
|---|
| 2026-04-03 | WSMH987 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 5280519 | 2026-08-02 01:13:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSMH987 | ULS 5280519 | 2026-08-02 01:13:56 |
| Status | A | ULS 5280519 | 2026-08-02 01:13:56 |
| Service | IG | ULS 5280519 | 2026-08-02 01:13:56 |
| Grant Date | 2026-04-03 | ULS 5280519 | 2026-08-02 01:13:56 |
| Expiration Date | 2036-04-03 | ULS 5280519 | 2026-08-02 01:13:56 |