Universal Licensing System
WNBW300
CHARLES RIVER LABORATORIES
License details
| ULS identifier | 1777767 |
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| Call sign | WNBW300 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2025-02-27 |
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| Expiration | 2035-02-22 |
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| Frequency range | 462.275 - 467.275 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | WILMINGTON, MIDDLESEX, MA |
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| Coordinates | 42.5950833, -71.1533889 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:08:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 462.27500000 | | | 40.000000 | 60.000000 | |
| 3 | 1 | MO | 462.27500000 | | | 4.000000 | 4.000000 | |
| 2 | 1 | FX1 | 467.27500000 | | | 40.000000 | 50.000000 | |
| 3 | 1 | MO | 467.27500000 | | | 4.000000 | 4.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 462.27500000 | | 7K60FXD |
| 1 | 1 | 462.27500000 | | 7K60FXE |
| 1 | 1 | 462.27500000 | | 11K2F3E |
| 3 | 1 | 462.27500000 | | 7K60FXE |
| 3 | 1 | 462.27500000 | | 7K60FXD |
| 3 | 1 | 462.27500000 | | 11K2F3E |
| 2 | 1 | 467.27500000 | | 7K60FXE |
| 2 | 1 | 467.27500000 | | 7K60FXD |
| 2 | 1 | 467.27500000 | | 11K2F3E |
| 3 | 1 | 467.27500000 | | 11K2F3E |
| 3 | 1 | 467.27500000 | | 7K60FXD |
| 3 | 1 | 467.27500000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 251 BALLARDVILLE ST, WILMINGTON, MIDDLESEX, MA | 42.59508333, -71.15338889 | 37.000 m | B | 12.000 m structure / 15.000 m overall | N |
| 2 | T | MA | | | | | |
| 3 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 15.000 m | | | | 17.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 251 BALLARDVALE STREET, WILMINGTON, MA | MIDDLESEX | 7812226000 |
License history
| Date | File or call sign | Action |
|---|
| 2025-02-27 | WNBW300 | LIREN |
| 2024-12-02 | WNBW300 | LETRES |
| 2019-10-01 | WNBW300 | LIAUA |
| 2015-02-20 | WNBW300 | LIREN |
| 2015-02-19 | WNBW300 | ESUAPR |
| 2014-12-01 | WNBW300 | LETRES |
| 2013-12-13 | WNBW300 | LIMOD |
| 2013-08-23 | WNBW300 | LIAUA |
| 2013-08-23 | WNBW300 | LTSAPR |
| 2013-08-22 | WNBW300 | LIMOD |
| 2005-01-05 | WNBW300 | LIREN |
| 2005-01-04 | WNBW300 | LITIN |
| 2004-11-29 | WNBW300 | LETRES |
| 2002-05-03 | WNBW300 | AUDOPR |
| 2000-11-23 | WNBW300 | LICCNV |
| 2000-04-20 | WNBW300 | AUTHPR |
| 2000-04-20 | WNBW300 | LIMOD |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1777767 | 2026-08-02 01:08:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNBW300 | ULS 1777767 | 2026-08-02 01:08:27 |
| Status | A | ULS 1777767 | 2026-08-02 01:08:27 |
| Service | IG | ULS 1777767 | 2026-08-02 01:08:27 |
| Grant Date | 2025-02-27 | ULS 1777767 | 2026-08-02 01:08:27 |
| Expiration Date | 2035-02-22 | ULS 1777767 | 2026-08-02 01:08:27 |