Universal Licensing System
WRMX821
Electric Boat Company
License details
| ULS identifier | 4462262 |
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| Call sign | WRMX821 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-06-22 |
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| Expiration | 2031-06-22 |
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| Frequency range | 462.2125 - 462.3625 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | Groton, NEW LONDON, CT |
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| Coordinates | 41.3456667, -72.0778611 |
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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 | 462.21250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MO | 462.36250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.21250000 | | 11K0F3E |
| 1 | 1 | 462.36250000 | | 11K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 75 Eastern Point Rd, Groton, NEW LONDON, CT | 41.34566667, -72.07786111 | | | | |
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, Groton, CT | NEW LONDON | 8604331678 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-22 | WRMX821 | LETCNS |
| 2021-06-22 | WRMX821 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4462262 | 2026-08-02 01:13:56 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRMX821 | ULS 4462262 | 2026-08-02 01:13:56 |
| Status | A | ULS 4462262 | 2026-08-02 01:13:56 |
| Service | IG | ULS 4462262 | 2026-08-02 01:13:56 |
| Grant Date | 2021-06-22 | ULS 4462262 | 2026-08-02 01:13:56 |
| Expiration Date | 2031-06-22 | ULS 4462262 | 2026-08-02 01:13:56 |