Universal Licensing System
WRAD743
Widmo Holdings LLC
License details
| ULS identifier | 3965934 |
|---|
| Call sign | WRAD743 |
|---|
| Radio service | MG |
|---|
| Status | A |
|---|
| Grant date | 2017-10-19 |
|---|
| Expiration | 2027-10-19 |
|---|
| Frequency range | 21825 - 21975 MHz (2 frequencies) |
|---|
| Locations | 2 |
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| Representative location | CAMBRIDGE, MIDDLESEX, MA |
|---|
| Coordinates | 42.3795278, -71.1254722 |
|---|
| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:45:25 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21825.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
| 1 | 1 | FXO | 21975.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 21825.00000000 | | 47M3D7W |
| 1 | 1 | 21825.00000000 | | 47M3D7W |
| 1 | 1 | 21825.00000000 | | 47M3D7W |
| 1 | 1 | 21825.00000000 | | 47M3D7W |
| 1 | 1 | 21825.00000000 | | 47M3D7W |
| 1 | 1 | 21825.00000000 | | 47M3D7W |
| 1 | 1 | 21825.00000000 | | 47M3D7W |
| 1 | 1 | 21825.00000000 | | 47M3D7W |
| 1 | 1 | 21825.00000000 | | 47M3D7W |
| 1 | 1 | 21975.00000000 | | 47M3D7W |
| 1 | 1 | 21975.00000000 | | 47M3D7W |
| 1 | 1 | 21975.00000000 | | 47M3D7W |
| 1 | 1 | 21975.00000000 | | 47M3D7W |
| 1 | 1 | 21975.00000000 | | 47M3D7W |
| 1 | 1 | 21975.00000000 | | 47M3D7W |
| 1 | 1 | 21975.00000000 | | 47M3D7W |
| 1 | 1 | 21975.00000000 | | 47M3D7W |
| 1 | 1 | 21975.00000000 | | 47M3D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 29 CONCORD AVE, CAMBRIDGE, MIDDLESEX, MA | 42.37952778, -71.12547222 | 6.500 m | B | 22.900 m structure / 22.900 m overall | |
| 2 | R | | 42.34713889, -71.08252778 | 5.700 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | COMMSCOPE VHLP2-23C | | H | 40.7000 | 135.5000 | | |
| 1 | 2 | R | COMMSCOPE VHLP2-23C | | | 40.7000 | | | |
License history
| Date | File or call sign | Action |
|---|
| 2026-01-30 | WRAD743 | LITRAN |
| 2023-09-29 | WRAD743 | LIAUA |
| 2023-08-31 | WRAD743 | LIASS |
| 2023-06-08 | WRAD743 | LIASS |
| 2022-03-28 | WRAD743 | LITRAN |
| 2019-11-19 | WRAD743 | LIAUA |
| 2018-09-20 | WRAD743 | LIMOD |
| 2017-10-19 | WRAD743 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3965934 | 2026-08-02 02:45:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRAD743 | ULS 3965934 | 2026-08-02 02:45:25 |
| Status | A | ULS 3965934 | 2026-08-02 02:45:25 |
| Service | MG | ULS 3965934 | 2026-08-02 02:45:25 |
| Grant Date | 2017-10-19 | ULS 3965934 | 2026-08-02 02:45:25 |
| Expiration Date | 2027-10-19 | ULS 3965934 | 2026-08-02 02:45:25 |