Universal Licensing System
WSDD688
ECOMAINE
License details
| ULS identifier | 4959869 |
|---|
| Call sign | WSDD688 |
|---|
| Radio service | IG |
|---|
| Status | A |
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| Grant date | 2024-05-31 |
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| Expiration | 2034-05-31 |
|---|
| Frequency range | 451.075 - 457.175 MHz (7 frequencies) |
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| Locations | 3 |
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| Representative location | PORTLAND, CUMBERLAND, ME |
|---|
| Coordinates | 43.6556389, -70.3342222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:59 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.07500000 | | | 25.000000 | 25.000000 | |
| 1 | 1 | FB2 | 451.20000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 451.20000000 | | | 25.000000 | 25.000000 | |
| 2 | 1 | FX1 | 456.20000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 456.20000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 456.32500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 456.70000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 457.07500000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 457.17500000 | | | 25.000000 | 25.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.07500000 | | 11K2F3E |
| 3 | 1 | 451.07500000 | | 7K60FXE |
| 1 | 1 | 451.20000000 | | 11K2F3E |
| 1 | 1 | 451.20000000 | | 7K60FXE |
| 3 | 1 | 451.20000000 | | 11K2F3E |
| 3 | 1 | 451.20000000 | | 7K60FXE |
| 2 | 1 | 456.20000000 | | 11K2F3E |
| 2 | 1 | 456.20000000 | | 7K60FXE |
| 3 | 1 | 456.20000000 | | 11K2F3E |
| 3 | 1 | 456.20000000 | | 7K60FXE |
| 3 | 1 | 456.32500000 | | 7K60FXE |
| 3 | 1 | 456.32500000 | | 11K2F3E |
| 3 | 1 | 456.70000000 | | 7K60FXE |
| 3 | 1 | 456.70000000 | | 11K2F3E |
| 3 | 1 | 457.07500000 | | 11K2F3E |
| 3 | 1 | 457.07500000 | | 7K60FXE |
| 3 | 1 | 457.17500000 | | 11K2F3E |
| 3 | 1 | 457.17500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 64 BLUEBERRY RD., PORTLAND, CUMBERLAND, ME | 43.65563889, -70.33422222 | 30.000 m | B | 66.000 m structure / 66.000 m overall | |
| 2 | T | ME | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 30.000 m | | | | 8.500 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 64 BLUEBERRY RD, PORTLAND, ME | CUMBERLAND | 2077736465 |
License history
| Date | File or call sign | Action |
|---|
| 2025-03-04 | WSDD688 | LETCNS |
| 2024-05-31 | WSDD688 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4959869 | 2026-08-02 01:10:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSDD688 | ULS 4959869 | 2026-08-02 01:10:59 |
| Status | A | ULS 4959869 | 2026-08-02 01:10:59 |
| Service | IG | ULS 4959869 | 2026-08-02 01:10:59 |
| Grant Date | 2024-05-31 | ULS 4959869 | 2026-08-02 01:10:59 |
| Expiration Date | 2034-05-31 | ULS 4959869 | 2026-08-02 01:10:59 |