Universal Licensing System
KNFB453
UMassMemorial Medical Center
License details
| ULS identifier | 1274628 |
|---|
| Call sign | KNFB453 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2024-12-19 |
|---|
| Expiration | 2035-01-13 |
|---|
| Frequency range | 155.16 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | PRINCETON, WORCESTER, MA |
|---|
| Coordinates | 42.4884167, -71.8867500 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:25:34 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 155.16000000 | | | 100.000000 | 150.000000 | |
| 2 | 1 | MO | 155.16000000 | | | 10.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 155.16000000 | | 11K2F3E |
| 2 | 1 | 155.16000000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | DEM FIRE TOWER MOUNT WACHUSETT, PRINCETON, WORCESTER, MA | 42.48841667, -71.88675000 | 610.000 m | B | 21.000 m structure / 21.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 27.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 55 LAKE AVENUE NORTH, WORCESTER, MA | WORCESTER | 5084215700 |
License history
| Date | File or call sign | Action |
|---|
| 2024-12-19 | KNFB453 | LIREN |
| 2024-12-14 | KNFB453 | ESURNW |
| 2024-10-21 | KNFB453 | LETRES |
| 2024-02-23 | KNFB453 | LIAUA |
| 2015-01-13 | KNFB453 | LIMOD |
| 2015-01-13 | KNFB453 | LIREN |
| 2014-12-04 | KNFB453 | ESUAPR |
| 2014-11-14 | KNFB453 | ESURNW |
| 2014-10-20 | KNFB453 | LETRES |
| 2014-10-15 | KNFB453 | ESURNW |
| 2011-08-31 | KNFB453 | LIMOD |
| 2011-08-30 | KNFB453 | ESUAPR |
| 2011-08-25 | KNFB453 | LIMOD |
| 2011-08-24 | KNFB453 | ESUAPR |
| 2011-07-09 | KNFB453 | LIAUA |
| 2011-07-08 | KNFB453 | ESUAPR |
| 2011-06-25 | KNFB453 | LIAUA |
| 2011-06-24 | KNFB453 | ESCAPR |
| 2004-11-18 | KNFB453 | LIREN |
| 2004-11-17 | KNFB453 | ESCAPR |
| 2004-10-18 | KNFB453 | LETRES |
| 2001-12-04 | KNFB453 | AUDOPR |
| 2000-10-20 | KNFB453 | LICCNV |
| 1999-11-03 | KNFB453 | AUTHPR |
| 1999-11-03 | KNFB453 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1274628 | 2026-08-02 01:25:34 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFB453 | ULS 1274628 | 2026-08-02 01:25:34 |
| Status | A | ULS 1274628 | 2026-08-02 01:25:34 |
| Service | PW | ULS 1274628 | 2026-08-02 01:25:34 |
| Grant Date | 2024-12-19 | ULS 1274628 | 2026-08-02 01:25:34 |
| Expiration Date | 2035-01-13 | ULS 1274628 | 2026-08-02 01:25:34 |