Universal Licensing System
KNFU627
BILLERICA PUBLIC SCHOOLS
License details
| ULS identifier | 1274790 |
|---|
| Call sign | KNFU627 |
|---|
| Radio service | PW |
|---|
| Status | E |
|---|
| Grant date | 2012-07-19 |
|---|
| Expiration | 2022-06-08 |
|---|
| Cancellation | 2022-08-13 |
|---|
| Frequency range | 47.5 - 47.54 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BILLERICA, MIDDLESEX, MA |
|---|
| Coordinates | 42.5620278, -71.2695000 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-09 02:58:25 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 47.50000000 | | | 60.000000 | 60.000000 | |
| 2 | 1 | MO | 47.50000000 | | | 60.000000 | | |
| 1 | 1 | FB | 47.54000000 | | | 60.000000 | 60.000000 | |
| 2 | 1 | MO | 47.54000000 | | | 60.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 47.50000000 | | 20K0F3E |
| 2 | 1 | 47.50000000 | | 20K0F3E |
| 1 | 1 | 47.54000000 | | 20K0F3E |
| 2 | 1 | 47.54000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 365 BOSTON RD, BILLERICA, MIDDLESEX, MA | 42.56202778, -71.26950000 | 70.000 m | | 14.000 m structure / 14.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 20.000 m | | | | | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 2 | 365 Boston Road, Billerica, MA | MIDDLESEX | 9785287906 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-13 | KNFU627 | LIEXP |
| 2022-05-29 | KNFU627 | ESURNW |
| 2022-05-09 | KNFU627 | ESURNW |
| 2022-04-09 | KNFU627 | ESURNW |
| 2022-03-14 | KNFU627 | LETRES |
| 2022-03-10 | KNFU627 | ESURNW |
| 2012-08-14 | KNFU627 | LTSAPR |
| 2012-08-13 | KNFU627 | EFCAPR |
| 2012-07-19 | KNFU627 | LIREN |
| 2012-06-07 | KNFU627 | ESCAPR |
| 2012-03-12 | KNFU627 | LETRES |
| 2002-03-16 | KNFU627 | LIREN |
| 2002-03-11 | KNFU627 | LETRES |
| 2001-09-04 | KNFU627 | AUDOPR |
| 2000-10-20 | KNFU627 | LICCNV |
| 1997-03-27 | KNFU627 | LIREN |
| 1997-03-27 | KNFU627 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1274790 | 2026-08-09 02:58:25 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNFU627 | ULS 1274790 | 2026-08-09 02:58:25 |
| Status | E | ULS 1274790 | 2026-08-09 02:58:25 |
| Service | PW | ULS 1274790 | 2026-08-09 02:58:25 |
| Grant Date | 2012-07-19 | ULS 1274790 | 2026-08-09 02:58:25 |
| Expiration Date | 2022-06-08 | ULS 1274790 | 2026-08-09 02:58:25 |
| Cancellation Date | 2022-08-13 | ULS 1274790 | 2026-08-09 02:58:25 |