Universal Licensing System
WIL577
MASSACHUSETTS, COMMONWEALTH OF
License details
| ULS identifier | 1262198 |
|---|
| Call sign | WIL577 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2023-04-12 |
|---|
| Expiration | 2033-06-15 |
|---|
| Frequency range | 471.6875 - 474.6875 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | BOSTON, SUFFOLK, MA |
|---|
| Coordinates | 42.3631667, -71.0686667 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:11:28 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 471.68750000 | | | 60.000000 | 158.000000 | |
| 2 | 1 | MO | 471.68750000 | | | 40.000000 | 40.000000 | |
| 1 | 1 | FX1 | 474.68750000 | | | 45.000000 | 58.000000 | |
| 2 | 1 | MO | 474.68750000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 471.68750000 | | 20K0F3E |
| 2 | 1 | 471.68750000 | | 20K0F3E |
| 1 | 1 | 474.68750000 | | 20K0F3E |
| 2 | 1 | 474.68750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | FRUIT ST, BOSTON, SUFFOLK, MA | 42.36316667, -71.06866667 | 3.000 m | | 29.000 m structure / 29.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 41.000 m | | | | 13.000 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | MASSACHUSETTS GENERAL HOSPITAL FRUIT ST, BOSTON, MA | | 6177262125 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-12 | WIL577 | LIREN |
| 2023-03-20 | WIL577 | LETRES |
| 2023-03-17 | WIL577 | ESURNW |
| 2015-05-12 | WIL577 | LIAUA |
| 2015-05-11 | WIL577 | ESCAPR |
| 2013-05-14 | WIL577 | LIREN |
| 2013-05-13 | WIL577 | ESCAPR |
| 2013-03-25 | WIL577 | LETRES |
| 2003-03-28 | WIL577 | LIREN |
| 2003-03-24 | WIL577 | LETRES |
| 2002-03-26 | WIL577 | AUDOPR |
| 2000-10-20 | WIL577 | LICCNV |
| 1998-04-21 | WIL577 | AUTHPR |
| 1998-04-21 | WIL577 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1262198 | 2026-08-02 01:11:28 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIL577 | ULS 1262198 | 2026-08-02 01:11:28 |
| Status | A | ULS 1262198 | 2026-08-02 01:11:28 |
| Service | PW | ULS 1262198 | 2026-08-02 01:11:28 |
| Grant Date | 2023-04-12 | ULS 1262198 | 2026-08-02 01:11:28 |
| Expiration Date | 2033-06-15 | ULS 1262198 | 2026-08-02 01:11:28 |