Universal Licensing System
KMF419
National Grid USA Service Company Inc.
License details
| ULS identifier | 1884633 |
|---|
| Call sign | KMF419 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2021-09-16 |
|---|
| Expiration | 2031-10-16 |
|---|
| Frequency range | 47.88 - 49.5 MHz (8 frequencies) |
|---|
| 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 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB2 | 47.92000000 | | | 300.000000 | 150.000000 | |
| 1 | 1 | FB | 47.96000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB | 48.22000000 | | | 100.000000 | 100.000000 | |
| 1 | 1 | FB | 48.48000000 | | | 100.000000 | 100.000000 | |
| 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 | |
| 1 | 1 | FB2 | 49.50000000 | | | 300.000000 | 150.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.88000000 | | 20K0F3E |
| 1 | 1 | 47.92000000 | | 20K0F3E |
| 1 | 1 | 47.96000000 | | 20K0F3E |
| 1 | 1 | 48.22000000 | | 20K0F3E |
| 1 | 1 | 48.48000000 | | 20K0F3E |
| 2 | 1 | 48.90000000 | | 20K0F3E |
| 3 | 1 | 48.90000000 | | 20K0F3E |
| 2 | 1 | 49.18000000 | | 20K0F3E |
| 3 | 1 | 49.18000000 | | 20K0F3E |
| 1 | 1 | 49.50000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MEADOW ST SUBSTATION, SPENCER, WORCESTER, MA | 42.23647222, -72.00952778 | 198.000 m | POLE | 27.000 m structure / 30.000 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 | | 30.000 m | | | | -22.000 | |
| 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 | 50 GRAFTON STREET, MILBURY, MA | WORCESTER | 5088656433 |
| 4 | 939 SOUTH BRIDGE STREET, WORCESTER, MA | WORCESTER | 5088656433 |
License history
| Date | File or call sign | Action |
|---|
| 2021-09-16 | KMF419 | LIREN |
| 2021-07-26 | KMF419 | LETRES |
| 2011-08-26 | KMF419 | LIREN |
| 2011-08-25 | KMF419 | ESUAPR |
| 2011-07-25 | KMF419 | LETRES |
| 2009-01-22 | KMF419 | LTSAPR |
| 2009-01-22 | KMF419 | LIAUA |
| 2009-01-21 | KMF419 | LIAUA |
| 2009-01-21 | KMF419 | LTSAPR |
| 2008-08-22 | KMF419 | LTSAPR |
| 2008-08-21 | KMF419 | LIAUA |
| 2008-08-19 | KMF419 | LETCNS |
| 2007-11-14 | KMF419 | LIMOD |
| 2002-01-17 | KMF419 | AUDOPR |
| 2001-10-12 | KMF419 | LIREN |
| 2001-07-23 | KMF419 | LETRES |
| 2000-11-24 | KMF419 | LICCNV |
| 2000-05-18 | KMF419 | AUTHPR |
| 1999-12-22 | KMF419 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1884633 | 2026-08-02 01:13:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KMF419 | ULS 1884633 | 2026-08-02 01:13:12 |
| Status | A | ULS 1884633 | 2026-08-02 01:13:12 |
| Service | IG | ULS 1884633 | 2026-08-02 01:13:12 |
| Grant Date | 2021-09-16 | ULS 1884633 | 2026-08-02 01:13:12 |
| Expiration Date | 2031-10-16 | ULS 1884633 | 2026-08-02 01:13:12 |