Universal Licensing System
KNNT780
National Grid USA Service Company Inc.
License details
| ULS identifier | 1886913 |
|---|
| Call sign | KNNT780 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-03-09 |
|---|
| Expiration | 2031-04-26 |
|---|
| Frequency range | 49.18 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | WORCESTER, MA |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:13:12 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 47.88000000 | | | 125.000000 | 160.000000 | |
| 1 | 2 | FB2 | 47.92000000 | | | 300.000000 | 150.000000 | |
| 1 | 2 | FB | 48.22000000 | | | 125.000000 | 160.000000 | |
| 1 | 2 | FB | 49.18000000 | | | 125.000000 | 160.000000 | |
| 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 | 47.88000000 | | 20K0F3E |
| 1 | 2 | 47.92000000 | | 20K0F3E |
| 1 | 2 | 48.22000000 | | 20K0F3E |
| 1 | 2 | 49.18000000 | | 20K0F3E |
| 2 | 1 | 49.18000000 | | 20K0F3E |
| 3 | 1 | 49.18000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1.3 MI N, CHARLTON, WORCESTER, MA | 42.19138889, -71.98250000 | 333.500 m | TOWER | 140.300 m structure / 142.400 m overall | N |
| 2 | T | WORCESTER, MA | | | | | N |
| 3 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 98.000 m | | | | 197.000 | |
| 1 | 2 | | | | | | | | |
| 1 | 3 | | | | | | | | |
| 2 | 1 | T | | 128.000 m | | | | 227.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 25 RESEARCH DRIVE, WESTBOROUGH, MA | WORCESTER | 5083893743 |
| 2 | 642 GEORGE WASHINGTON PARKWAY, LINCOLN, RI | PROVIDENCE | 8778339625 |
| 3 | 50 GRAFTON STREET, MILBURY, MA | WORCESTER | 5088656433 |
| 4 | 939 SOUTH BRIDGE STREET, WORCESTER, MA | WORCESTER | 5088606000 |
License history
| Date | File or call sign | Action |
|---|
| 2021-03-09 | KNNT780 | LIREN |
| 2021-02-01 | KNNT780 | LETRES |
| 2011-03-24 | KNNT780 | AUTHPR |
| 2011-03-05 | KNNT780 | LIREN |
| 2011-03-04 | KNNT780 | ESUAPR |
| 2011-01-31 | KNNT780 | LETRES |
| 2009-01-22 | KNNT780 | LTSAPR |
| 2009-01-22 | KNNT780 | LIAUA |
| 2009-01-21 | KNNT780 | LTSAPR |
| 2009-01-21 | KNNT780 | LIAUA |
| 2008-08-22 | KNNT780 | LTSAPR |
| 2008-08-21 | KNNT780 | LIAUA |
| 2008-08-19 | KNNT780 | LETCNS |
| 2007-11-15 | KNNT780 | LIMOD |
| 2003-10-01 | KNNT780 | LIAUA |
| 2002-07-30 | KNNT780 | LIMOD |
| 2002-01-17 | KNNT780 | AUDOPR |
| 2001-09-06 | KNNT780 | COR |
| 2001-08-08 | KNNT780 | LIMOD |
| 2001-03-15 | KNNT780 | LIREN |
| 2001-01-30 | KNNT780 | LETRES |
| 2000-11-24 | KNNT780 | LICCNV |
| 2000-05-18 | KNNT780 | AUTHPR |
| 1999-12-22 | KNNT780 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1886913 | 2026-08-02 01:13:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNNT780 | ULS 1886913 | 2026-08-02 01:13:12 |
| Status | A | ULS 1886913 | 2026-08-02 01:13:12 |
| Service | IG | ULS 1886913 | 2026-08-02 01:13:12 |
| Grant Date | 2021-03-09 | ULS 1886913 | 2026-08-02 01:13:12 |
| Expiration Date | 2031-04-26 | ULS 1886913 | 2026-08-02 01:13:12 |