Universal Licensing System
WREW454
DIVCO WEST - ALA DW PROPCO JK LLC
License details
| ULS identifier | 4232323 |
|---|
| Call sign | WREW454 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2019-12-13 |
|---|
| Expiration | 2029-12-13 |
|---|
| Frequency range | 461.525 - 469.725 MHz (10 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | CAMBRIDGE, MIDDLESEX, MA |
|---|
| Coordinates | 42.3706389, -71.0726111 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:27 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.52500000 | | | 10.000000 | 10.000000 | |
| 3 | 1 | FB2 | 462.12500000 | | | 20.000000 | 20.000000 | |
| 1 | 1 | FB2 | 463.83750000 | | | 10.000000 | 10.000000 | |
| 1 | 1 | FB2 | 464.21250000 | | | 10.000000 | 10.000000 | |
| 1 | 1 | FB2 | 464.72500000 | | | 10.000000 | 10.000000 | |
| 2 | 1 | MO | 466.52500000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | MO | 467.12500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 468.83750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.21250000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | MO | 469.72500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.52500000 | | 7K60FXD |
| 1 | 1 | 461.52500000 | | 7K60FXE |
| 3 | 1 | 462.12500000 | | 7K60FXD |
| 3 | 1 | 462.12500000 | | 7K60FXE |
| 1 | 1 | 463.83750000 | | 7K60FXE |
| 1 | 1 | 463.83750000 | | 7K60FXD |
| 1 | 1 | 464.21250000 | | 7K60FXD |
| 1 | 1 | 464.21250000 | | 7K60FXE |
| 1 | 1 | 464.72500000 | | 7K60FXD |
| 1 | 1 | 464.72500000 | | 7K60FXE |
| 2 | 1 | 466.52500000 | | 7K60FXE |
| 2 | 1 | 466.52500000 | | 7K60FXD |
| 4 | 1 | 467.12500000 | | 7K60FXD |
| 4 | 1 | 467.12500000 | | 7K60FXE |
| 2 | 1 | 468.83750000 | | 7K60FXE |
| 2 | 1 | 468.83750000 | | 7K60FXD |
| 2 | 1 | 469.21250000 | | 7K60FXD |
| 2 | 1 | 469.21250000 | | 7K60FXE |
| 2 | 1 | 469.72500000 | | 7K60FXE |
| 2 | 1 | 469.72500000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 222 Jacobs Street, Cambridge, MIDDLESEX, MA | 42.37261111, -71.07447222 | 2.000 m | B | 4.900 m structure / 8.800 m overall | |
| 2 | T | | | | | | |
| 3 | T | 441 MORGAN AVE, CAMBRIDGE, MIDDLESEX, MA | 42.37063889, -71.07261111 | 2.000 m | B | 7.900 m structure / 7.900 m overall | N |
| 4 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 8.800 m | | | | -7.100 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 7.900 m | | | | -7.300 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 441 Morgan Ave, Cambridge, MA | MIDDLESEX | 6174441114 |
License history
| Date | File or call sign | Action |
|---|
| 2026-06-22 | WREW454 | LIMOD |
| 2020-09-15 | WREW454 | LETCNS |
| 2019-12-13 | WREW454 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4232323 | 2026-08-02 01:23:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WREW454 | ULS 4232323 | 2026-08-02 01:23:27 |
| Status | A | ULS 4232323 | 2026-08-02 01:23:27 |
| Service | IG | ULS 4232323 | 2026-08-02 01:23:27 |
| Grant Date | 2019-12-13 | ULS 4232323 | 2026-08-02 01:23:27 |
| Expiration Date | 2029-12-13 | ULS 4232323 | 2026-08-02 01:23:27 |