Universal Licensing System
WQYX351
CHARLES RIVER LABORATORIES
License details
| ULS identifier | 3892140 |
|---|
| Call sign | WQYX351 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2017-02-18 |
|---|
| Expiration | 2027-02-18 |
|---|
| Frequency range | 451.0625 - 469.3375 MHz (9 frequencies) |
|---|
| Locations | 3 |
|---|
| Representative location | SHREWSBURY, WORCESTER, MA |
|---|
| Coordinates | 42.2731944, -71.6959167 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:08:27 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | MO | 451.06250000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.28750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.58750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.88750000 | | | 4.000000 | 4.000000 | |
| 3 | 1 | MO | 451.93750000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 452.20000000 | | | 50.000000 | 80.000000 | |
| 3 | 1 | MO | 452.20000000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 457.20000000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 457.20000000 | | | 4.000000 | 4.000000 | |
| 1 | 1 | FB2 | 464.33750000 | | | 50.000000 | 80.000000 | |
| 3 | 1 | MO | 464.33750000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 469.33750000 | | | 40.000000 | 40.000000 | |
| 3 | 1 | MO | 469.33750000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 451.06250000 | | 7K60FXD |
| 3 | 1 | 451.06250000 | | 7K60FXE |
| 3 | 1 | 451.06250000 | | 11K2F3E |
| 3 | 1 | 451.28750000 | | 11K2F3E |
| 3 | 1 | 451.28750000 | | 7K60FXD |
| 3 | 1 | 451.28750000 | | 7K60FXE |
| 3 | 1 | 451.58750000 | | 7K60FXE |
| 3 | 1 | 451.58750000 | | 7K60FXD |
| 3 | 1 | 451.58750000 | | 11K2F3E |
| 3 | 1 | 451.88750000 | | 7K60FXD |
| 3 | 1 | 451.88750000 | | 7K60FXE |
| 3 | 1 | 451.88750000 | | 11K2F3E |
| 3 | 1 | 451.93750000 | | 7K60FXE |
| 3 | 1 | 451.93750000 | | 11K2F3E |
| 3 | 1 | 451.93750000 | | 7K60FXD |
| 1 | 1 | 452.20000000 | | 7K60FXE |
| 1 | 1 | 452.20000000 | | 7K60FXD |
| 1 | 1 | 452.20000000 | | 11K2F3E |
| 3 | 1 | 452.20000000 | | 7K60FXE |
| 3 | 1 | 452.20000000 | | 7K60FXD |
| 3 | 1 | 452.20000000 | | 11K2F3E |
| 2 | 1 | 457.20000000 | | 7K60FXD |
| 2 | 1 | 457.20000000 | | 7K60FXE |
| 2 | 1 | 457.20000000 | | 11K2F3E |
| 3 | 1 | 457.20000000 | | 11K2F3E |
| 3 | 1 | 457.20000000 | | 7K60FXD |
| 3 | 1 | 457.20000000 | | 7K60FXE |
| 1 | 1 | 464.33750000 | | 7K60FXE |
| 1 | 1 | 464.33750000 | | 7K60FXD |
| 1 | 1 | 464.33750000 | | 11K2F3E |
| 3 | 1 | 464.33750000 | | 7K60FXE |
| 3 | 1 | 464.33750000 | | 11K2F3E |
| 3 | 1 | 464.33750000 | | 7K60FXD |
| 2 | 1 | 469.33750000 | | 7K60FXD |
| 2 | 1 | 469.33750000 | | 11K2F3E |
| 2 | 1 | 469.33750000 | | 7K60FXE |
| 3 | 1 | 469.33750000 | | 7K60FXD |
| 3 | 1 | 469.33750000 | | 11K2F3E |
| 3 | 1 | 469.33750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 334 SOUTH STREET, SHREWSBURY, WORCESTER, MA | 42.27319444, -71.69591667 | 167.000 m | B | 10.300 m structure / 10.300 m overall | |
| 2 | T | MA | | | | | |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 3.000 m | | | | 29.200 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 334 SOUTH STREET, SHREWSBURY, MA | WORCESTER | 9784303563 |
License history
| Date | File or call sign | Action |
|---|
| 2017-11-21 | WQYX351 | LETCNS |
| 2017-02-18 | WQYX351 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 3892140 | 2026-08-02 01:08:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WQYX351 | ULS 3892140 | 2026-08-02 01:08:27 |
| Status | A | ULS 3892140 | 2026-08-02 01:08:27 |
| Service | IG | ULS 3892140 | 2026-08-02 01:08:27 |
| Grant Date | 2017-02-18 | ULS 3892140 | 2026-08-02 01:08:27 |
| Expiration Date | 2027-02-18 | ULS 3892140 | 2026-08-02 01:08:27 |