Universal Licensing System
WSAX525
20 Cambridgeside, LLC
License details
| ULS identifier | 4889847 |
|---|
| Call sign | WSAX525 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-02-21 |
|---|
| Expiration | 2034-02-21 |
|---|
| Frequency range | 451.4125 - 469.2375 MHz (6 frequencies) |
|---|
| Locations | 4 |
|---|
| Representative location | Cambridge, MIDDLESEX, MA |
|---|
| Coordinates | 42.3670556, -71.0763889 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:24:13 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 4 | 1 | MO | 451.41250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 451.43750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.41250000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.43750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 456.76250000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.23750000 | | | 40.000000 | 80.000000 | |
| 3 | 1 | MO | 464.23750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | FX1 | 469.23750000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 469.23750000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 4 | 1 | 451.41250000 | | 11K2F3E |
| 4 | 1 | 451.41250000 | | 7K60FXE |
| 4 | 1 | 451.41250000 | | 7K60FXD |
| 4 | 1 | 451.43750000 | | 7K60FXD |
| 4 | 1 | 451.43750000 | | 7K60FXE |
| 4 | 1 | 451.43750000 | | 11K2F3E |
| 4 | 1 | 456.41250000 | | 7K60FXD |
| 4 | 1 | 456.41250000 | | 7K60FXE |
| 4 | 1 | 456.41250000 | | 11K2F3E |
| 4 | 1 | 456.43750000 | | 7K60FXD |
| 4 | 1 | 456.43750000 | | 11K2F3E |
| 4 | 1 | 456.43750000 | | 7K60FXE |
| 4 | 1 | 456.76250000 | | 7K60FXD |
| 4 | 1 | 456.76250000 | | 7K60FXE |
| 4 | 1 | 456.76250000 | | 11K2F3E |
| 1 | 1 | 464.23750000 | | 7K60FXD |
| 1 | 1 | 464.23750000 | | 7K60FXE |
| 1 | 1 | 464.23750000 | | 11K2F3E |
| 3 | 1 | 464.23750000 | | 7K60FXE |
| 3 | 1 | 464.23750000 | | 7K60FXD |
| 3 | 1 | 464.23750000 | | 11K2F3E |
| 2 | 1 | 469.23750000 | | 7K60FXE |
| 2 | 1 | 469.23750000 | | 11K2F3E |
| 2 | 1 | 469.23750000 | | 7K60FXD |
| 3 | 1 | 469.23750000 | | 7K60FXE |
| 3 | 1 | 469.23750000 | | 7K60FXD |
| 3 | 1 | 469.23750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 100 Cambridgeside Place, Cambridge, MIDDLESEX, MA | 42.36705556, -71.07638889 | 4.000 m | B | 22.000 m structure / 24.000 m overall | |
| 2 | T | MIDDLESEX, MA | | | | | |
| 3 | T | | | | | | |
| 4 | T | Cambridge, MIDDLESEX, MA | 42.36705556, -71.07638889 | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | 8.700 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 100 Cambridgeside Place, Cambridge, MA | MIDDLESEX | 6176218668 |
License history
| Date | File or call sign | Action |
|---|
| 2024-11-26 | WSAX525 | LETCNS |
| 2024-02-21 | WSAX525 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4889847 | 2026-08-02 01:24:13 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WSAX525 | ULS 4889847 | 2026-08-02 01:24:13 |
| Status | A | ULS 4889847 | 2026-08-02 01:24:13 |
| Service | IG | ULS 4889847 | 2026-08-02 01:24:13 |
| Grant Date | 2024-02-21 | ULS 4889847 | 2026-08-02 01:24:13 |
| Expiration Date | 2034-02-21 | ULS 4889847 | 2026-08-02 01:24:13 |