Universal Licensing System
WPMT435
GROTON, TOWN OF
License details
| ULS identifier | 1800542 |
|---|
| Call sign | WPMT435 |
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| Radio service | IG |
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| Status | E |
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| Grant date | 2013-09-14 |
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| Expiration | 2023-12-10 |
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| Cancellation | 2024-02-10 |
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| Frequency range | 483.15 - 487.425 MHz (3 frequencies) |
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| Locations | 3 |
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| Representative location | GROTON, MIDDLESEX, MA |
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| Coordinates | 42.6056389, -71.5661667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:11:29 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 483.15000000 | | | 30.000000 | 60.000000 | |
| 2 | 1 | FB | 483.15000000 | | | 20.000000 | 40.000000 | |
| 3 | 1 | MO | 483.15000000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | FX1 | 486.15000000 | | | 20.000000 | 40.000000 | |
| 3 | 1 | MO | 486.15000000 | | | 30.000000 | 30.000000 | |
| 2 | 1 | FX1 | 487.42500000 | | | 20.000000 | 40.000000 | |
| 3 | 1 | MO | 487.42500000 | | | 30.000000 | 30.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 483.15000000 | | 11K3F3E |
| 2 | 1 | 483.15000000 | | 11K3F3E |
| 3 | 1 | 483.15000000 | | 11K3F3E |
| 2 | 1 | 486.15000000 | | 11K3F3E |
| 3 | 1 | 486.15000000 | | 11K3F3E |
| 2 | 1 | 487.42500000 | | 11K3F3E |
| 3 | 1 | 487.42500000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | GIBBERT HILL RD OFF RT 40, GROTON, MIDDLESEX, MA | 42.60563889, -71.56616667 | 155.000 m | TOWER | 30.000 m structure / 36.000 m overall | N |
| 2 | T | 99 PLEASANT ST, GROTON, MIDDLESEX, MA | 42.60925000, -71.57977778 | 91.000 m | TOWER | 18.000 m structure / 21.000 m overall | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 21.000 m | | | | 87.000 | |
| 1 | 2 | T | | 15.000 m | | | | 11.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 99 PLEASANT ST, GROTON, MA | | 5084485555 |
License history
| Date | File or call sign | Action |
|---|
| 2024-02-10 | WPMT435 | LIEXP |
| 2023-11-30 | WPMT435 | ESURNW |
| 2023-11-10 | WPMT435 | ESURNW |
| 2023-10-11 | WPMT435 | ESURNW |
| 2023-09-18 | WPMT435 | LETRES |
| 2013-09-14 | WPMT435 | LIREN |
| 2013-09-11 | WPMT435 | ESURNW |
| 2010-11-10 | WPMT435 | LIAUA |
| 2010-11-10 | WPMT435 | ESCAPR |
| 2010-11-09 | WPMT435 | ESUAPR |
| 2010-11-09 | WPMT435 | EFUAPR |
| 2004-04-27 | WPMT435 | LIREN |
| 2003-09-15 | WPMT435 | LETRES |
| 2001-11-09 | WPMT435 | AUDOPR |
| 2000-11-23 | WPMT435 | COR |
| 2000-11-23 | WPMT435 | LICCNV |
| 2000-05-24 | WPMT435 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1800542 | 2026-08-02 01:11:29 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPMT435 | ULS 1800542 | 2026-08-02 01:11:29 |
| Status | E | ULS 1800542 | 2026-08-02 01:11:29 |
| Service | IG | ULS 1800542 | 2026-08-02 01:11:29 |
| Grant Date | 2013-09-14 | ULS 1800542 | 2026-08-02 01:11:29 |
| Expiration Date | 2023-12-10 | ULS 1800542 | 2026-08-02 01:11:29 |
| Cancellation Date | 2024-02-10 | ULS 1800542 | 2026-08-02 01:11:29 |