Universal Licensing System
WSED431
Mass. Electric Construction Co.
License details
| ULS identifier | 4994418 |
|---|
| Call sign | WSED431 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-08-09 |
|---|
| Expiration | 2034-08-09 |
|---|
| Frequency range | 451.8 - 467.8625 MHz (15 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:34 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | MOI | 451.80000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 456.80000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 461.03750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 461.11250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 461.16250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 461.21250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 461.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 462.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 462.86250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 466.03750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 466.11250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 466.16250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 466.21250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 466.31250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | MOI | 467.86250000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.80000000 | | 7K60FXE |
| 1 | 1 | 456.80000000 | | 7K60FXE |
| 1 | 1 | 461.03750000 | | 7K60FXE |
| 1 | 1 | 461.11250000 | | 7K60FXE |
| 1 | 1 | 461.16250000 | | 7K60FXE |
| 1 | 1 | 461.21250000 | | 7K60FXE |
| 1 | 1 | 461.31250000 | | 7K60FXE |
| 1 | 1 | 462.76250000 | | 7K60FXE |
| 1 | 1 | 462.86250000 | | 7K60FXE |
| 1 | 1 | 466.03750000 | | 7K60FXE |
| 1 | 1 | 466.11250000 | | 7K60FXE |
| 1 | 1 | 466.16250000 | | 7K60FXE |
| 1 | 1 | 466.21250000 | | 7K60FXE |
| 1 | 1 | 466.31250000 | | 7K60FXE |
| 1 | 1 | 467.86250000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | | | | | | | |
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 | 2246 S Central Ave, Phoenix, AZ | MARICOPA | 2192071078 |
License history
| Date | File or call sign | Action |
|---|
| 2024-08-09 | WSED431 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4994418 | 2026-08-02 01:24:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSED431 | ULS 4994418 | 2026-08-02 01:24:34 |
| Status | A | ULS 4994418 | 2026-08-02 01:24:34 |
| Service | IG | ULS 4994418 | 2026-08-02 01:24:34 |
| Grant Date | 2024-08-09 | ULS 4994418 | 2026-08-02 01:24:34 |
| Expiration Date | 2034-08-09 | ULS 4994418 | 2026-08-02 01:24:34 |