Universal Licensing System
WRXN758
Merck Research Labs
License details
| ULS identifier | 4774994 |
|---|
| Call sign | WRXN758 |
|---|
| Radio service | YG |
|---|
| Status | A |
|---|
| Grant date | 2023-06-03 |
|---|
| Expiration | 2033-06-03 |
|---|
| Frequency range | 461.8 - 469.0875 MHz (8 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | Boston, SUFFOLK, MA |
|---|
| Coordinates | 42.3398611, -71.1029722 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:23:37 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 461.80000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 461.80000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FB2 | 461.80000000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | MO | 461.80000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 462.13750000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 462.13750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FB2 | 462.13750000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | MO | 462.13750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 463.35000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 463.35000000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FB2 | 463.35000000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | MO | 463.35000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.08750000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 464.08750000 | | | 4.000000 | 4.000000 | |
| 4 | 1 | FB2 | 464.08750000 | | | 100.000000 | 100.000000 | |
| 5 | 1 | MO | 464.08750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 466.80000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 466.80000000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 466.80000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 467.13750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 467.13750000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 467.13750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 468.35000000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 468.35000000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 468.35000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 469.08750000 | | | 25.000000 | 25.000000 | |
| 3 | 1 | MO | 469.08750000 | | | 4.000000 | 4.000000 | |
| 5 | 1 | MO | 469.08750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 461.80000000 | | 7K60FXD |
| 1 | 1 | 461.80000000 | | 7K60FXE |
| 3 | 1 | 461.80000000 | | 7K60FXE |
| 3 | 1 | 461.80000000 | | 7K60FXD |
| 4 | 1 | 461.80000000 | | 7K60FXE |
| 4 | 1 | 461.80000000 | | 7K60FXD |
| 5 | 1 | 461.80000000 | | 7K60FXE |
| 5 | 1 | 461.80000000 | | 7K60FXD |
| 1 | 1 | 462.13750000 | | 7K60FXD |
| 1 | 1 | 462.13750000 | | 7K60FXE |
| 3 | 1 | 462.13750000 | | 7K60FXD |
| 3 | 1 | 462.13750000 | | 7K60FXE |
| 4 | 1 | 462.13750000 | | 7K60FXD |
| 4 | 1 | 462.13750000 | | 7K60FXE |
| 5 | 1 | 462.13750000 | | 7K60FXD |
| 5 | 1 | 462.13750000 | | 7K60FXE |
| 1 | 1 | 463.35000000 | | 7K60FXD |
| 1 | 1 | 463.35000000 | | 7K60FXE |
| 3 | 1 | 463.35000000 | | 7K60FXE |
| 3 | 1 | 463.35000000 | | 7K60FXD |
| 4 | 1 | 463.35000000 | | 7K60FXE |
| 4 | 1 | 463.35000000 | | 7K60FXD |
| 5 | 1 | 463.35000000 | | 7K60FXE |
| 5 | 1 | 463.35000000 | | 7K60FXD |
| 1 | 1 | 464.08750000 | | 7K60FXD |
| 1 | 1 | 464.08750000 | | 7K60FXE |
| 3 | 1 | 464.08750000 | | 7K60FXD |
| 3 | 1 | 464.08750000 | | 7K60FXE |
| 4 | 1 | 464.08750000 | | 7K60FXE |
| 4 | 1 | 464.08750000 | | 7K60FXD |
| 5 | 1 | 464.08750000 | | 7K60FXD |
| 5 | 1 | 464.08750000 | | 7K60FXE |
| 2 | 1 | 466.80000000 | | 7K60FXD |
| 2 | 1 | 466.80000000 | | 7K60FXE |
| 3 | 1 | 466.80000000 | | 7K60FXD |
| 3 | 1 | 466.80000000 | | 7K60FXE |
| 5 | 1 | 466.80000000 | | 7K60FXE |
| 5 | 1 | 466.80000000 | | 7K60FXD |
| 2 | 1 | 467.13750000 | | 7K60FXD |
| 2 | 1 | 467.13750000 | | 7K60FXE |
| 3 | 1 | 467.13750000 | | 7K60FXD |
| 3 | 1 | 467.13750000 | | 7K60FXE |
| 5 | 1 | 467.13750000 | | 7K60FXD |
| 5 | 1 | 467.13750000 | | 7K60FXE |
| 2 | 1 | 468.35000000 | | 7K60FXE |
| 2 | 1 | 468.35000000 | | 7K60FXD |
| 3 | 1 | 468.35000000 | | 7K60FXD |
| 3 | 1 | 468.35000000 | | 7K60FXE |
| 5 | 1 | 468.35000000 | | 7K60FXE |
| 5 | 1 | 468.35000000 | | 7K60FXD |
| 2 | 1 | 469.08750000 | | 7K60FXD |
| 2 | 1 | 469.08750000 | | 7K60FXE |
| 3 | 1 | 469.08750000 | | 7K60FXE |
| 3 | 1 | 469.08750000 | | 7K60FXD |
| 5 | 1 | 469.08750000 | | 7K60FXE |
| 5 | 1 | 469.08750000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 33 Avenue Louis Pasteur, Boston, SUFFOLK, MA | 42.33986111, -71.10297222 | 4.000 m | B | 23.600 m structure / 23.600 m overall | |
| 2 | T | SUFFOLK, MA | | | | | |
| 3 | T | | | | | | |
| 4 | T | 320 Bent Street, Cambridge, MIDDLESEX, MA | 42.36741667, -71.08747222 | 5.000 m | B | 12.800 m structure / 12.800 m overall | |
| 5 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 18.200 m | | | | -4.400 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | 10.000 m | | | | -9.000 | |
| 1 | 5 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 33 Avenue Louis Pasteur, Boston, MA | SUFFOLK | 7813153513 |
License history
| Date | File or call sign | Action |
|---|
| 2024-03-05 | WRXN758 | LETCNS |
| 2023-06-03 | WRXN758 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 4774994 | 2026-08-02 01:23:37 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WRXN758 | ULS 4774994 | 2026-08-02 01:23:37 |
| Status | A | ULS 4774994 | 2026-08-02 01:23:37 |
| Service | YG | ULS 4774994 | 2026-08-02 01:23:37 |
| Grant Date | 2023-06-03 | ULS 4774994 | 2026-08-02 01:23:37 |
| Expiration Date | 2033-06-03 | ULS 4774994 | 2026-08-02 01:23:37 |