Universal Licensing System
KNHR387
National Grid USA Service Company Inc.
License details
| ULS identifier | 1886382 |
|---|
| Call sign | KNHR387 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-10-04 |
|---|
| Expiration | 2033-12-21 |
|---|
| Frequency range | 44.02 - 49.18 MHz (8 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | HAMPDEN, MA |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:09 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 44.02000000 | | | 300.000000 | 150.000000 | |
| 1 | 1 | FB2 | 44.28000000 | | | 300.000000 | 150.000000 | |
| 1 | 1 | FB | 47.96000000 | | | 100.000000 | 90.000000 | |
| 1 | 1 | FB | 48.28000000 | | | 100.000000 | 90.000000 | |
| 1 | 1 | FB | 48.48000000 | | | 100.000000 | 90.000000 | |
| 1 | 1 | FB | 48.50000000 | | | 100.000000 | 90.000000 | |
| 2 | 1 | FX1 | 48.90000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 48.90000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FX1 | 49.18000000 | | | 100.000000 | 100.000000 | |
| 3 | 1 | MO | 49.18000000 | | | 100.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 44.02000000 | | 20K0F3E |
| 1 | 1 | 44.28000000 | | 20K0F3E |
| 1 | 1 | 47.96000000 | | 20K0F3E |
| 1 | 1 | 48.28000000 | | 20K0F3E |
| 1 | 1 | 48.48000000 | | 20K0F3E |
| 1 | 1 | 48.50000000 | | 20K0F3E |
| 2 | 1 | 48.90000000 | | 20K0F3E |
| 3 | 1 | 48.90000000 | | 20K0F3E |
| 2 | 1 | 49.18000000 | | 20K0F3E |
| 3 | 1 | 49.18000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 75 PALMER RD, MONSON, HAMPDEN, MA | 42.12675000, -72.30730556 | 99.000 m | POLE | 27.000 m structure / 32.000 m overall | N |
| 2 | T | HAMPDEN, MA | | | | | N |
| 3 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 32.000 m | | | | -62.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 25 RESEARCH DRIVE, WESTBOROUGH, MA | WORCESTER | 5083893743 |
| 2 | 642 GEORGE WASHINGTON PARKWAY, LINCOLN, RI | PROVIDENCE | 8778339625 |
| 3 | 939 SOUTH BRIDGE STREET, WORCESTER, MA | WORCESTER | 5088606000 |
| 4 | 50 GRAFTON STREET, MILBURY, MA | WORCESTER | 5088656433 |
License history
| Date | File or call sign | Action |
|---|
| 2023-10-04 | KNHR387 | LIREN |
| 2023-09-25 | KNHR387 | LETRES |
| 2013-10-29 | KNHR387 | LIREN |
| 2013-10-28 | KNHR387 | ESUAPR |
| 2013-09-30 | KNHR387 | LETRES |
| 2009-01-22 | KNHR387 | LTSAPR |
| 2009-01-22 | KNHR387 | LIAUA |
| 2009-01-21 | KNHR387 | LTSAPR |
| 2009-01-21 | KNHR387 | LIAUA |
| 2008-08-22 | KNHR387 | LTSAPR |
| 2008-08-21 | KNHR387 | LIAUA |
| 2008-08-19 | KNHR387 | LETCNS |
| 2007-11-15 | KNHR387 | LIMOD |
| 2003-11-11 | KNHR387 | LIREN |
| 2003-09-29 | KNHR387 | LETRES |
| 2002-01-17 | KNHR387 | AUDOPR |
| 2000-11-24 | KNHR387 | LICCNV |
| 2000-05-18 | KNHR387 | AUTHPR |
| 1999-12-22 | KNHR387 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1886382 | 2026-08-02 01:13:09 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNHR387 | ULS 1886382 | 2026-08-02 01:13:09 |
| Status | A | ULS 1886382 | 2026-08-02 01:13:09 |
| Service | IG | ULS 1886382 | 2026-08-02 01:13:09 |
| Grant Date | 2023-10-04 | ULS 1886382 | 2026-08-02 01:13:09 |
| Expiration Date | 2033-12-21 | ULS 1886382 | 2026-08-02 01:13:09 |