Universal Licensing System
WIL504
HARVARD UNIVERSITY
License details
| ULS identifier | 1645272 |
|---|
| Call sign | WIL504 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2024-02-15 |
|---|
| Expiration | 2033-06-02 |
|---|
| Frequency range | 484.0875 - 487.0875 MHz (2 frequencies) |
|---|
| Locations | 2 |
|---|
| Representative location | FRAMINGHAM, WORCESTER, MA |
|---|
| Coordinates | 42.3057500, -71.4859444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:19:59 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 484.08750000 | | | 110.000000 | 442.000000 | |
| 3 | 1 | FB2 | 484.08750000 | | | 100.000000 | 400.000000 | |
| 4 | 1 | MO | 484.08750000 | | | 40.000000 | 40.000000 | |
| 5 | 1 | FB2 | 484.08750000 | | | 100.000000 | 400.000000 | |
| 6 | 1 | MO | 484.08750000 | | | 40.000000 | 40.000000 | |
| 2 | 1 | MO | 487.08750000 | | | 30.000000 | 100.000000 | |
| 4 | 1 | MO | 487.08750000 | | | 40.000000 | 40.000000 | |
| 6 | 1 | MO | 487.08750000 | | | 40.000000 | 40.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 484.08750000 | | 7K60FXE |
| 1 | 1 | 484.08750000 | | 20K0F3E |
| 1 | 1 | 484.08750000 | | 7K60FXD |
| 1 | 1 | 484.08750000 | | 11K2F1D |
| 1 | 1 | 484.08750000 | | 11K2F3E |
| 3 | 1 | 484.08750000 | | 7K60FXD |
| 3 | 1 | 484.08750000 | | 11K2F1D |
| 3 | 1 | 484.08750000 | | 20K0F3E |
| 3 | 1 | 484.08750000 | | 11K2F3E |
| 3 | 1 | 484.08750000 | | 7K60FXE |
| 4 | 1 | 484.08750000 | | 7K60FXD |
| 4 | 1 | 484.08750000 | | 7K60FXE |
| 4 | 1 | 484.08750000 | | 20K0F3E |
| 4 | 1 | 484.08750000 | | 11K2F1D |
| 4 | 1 | 484.08750000 | | 11K2F3E |
| 5 | 1 | 484.08750000 | | 7K60FXE |
| 5 | 1 | 484.08750000 | | 11K2F1D |
| 5 | 1 | 484.08750000 | | 11K2F3E |
| 5 | 1 | 484.08750000 | | 7K60FXD |
| 5 | 1 | 484.08750000 | | 20K0F3E |
| 6 | 1 | 484.08750000 | | 7K60FXE |
| 6 | 1 | 484.08750000 | | 20K0F3E |
| 6 | 1 | 484.08750000 | | 11K2F3E |
| 6 | 1 | 484.08750000 | | 11K2F1D |
| 6 | 1 | 484.08750000 | | 7K60FXD |
| 2 | 1 | 487.08750000 | | 7K60FXD |
| 2 | 1 | 487.08750000 | | 11K2F3E |
| 2 | 1 | 487.08750000 | | 20K0F3E |
| 2 | 1 | 487.08750000 | | 7K60FXE |
| 2 | 1 | 487.08750000 | | 11K2F1D |
| 4 | 1 | 487.08750000 | | 7K60FXD |
| 4 | 1 | 487.08750000 | | 11K2F1D |
| 4 | 1 | 487.08750000 | | 20K0F3E |
| 4 | 1 | 487.08750000 | | 7K60FXE |
| 4 | 1 | 487.08750000 | | 11K2F3E |
| 6 | 1 | 487.08750000 | | 11K2F3E |
| 6 | 1 | 487.08750000 | | 20K0F3E |
| 6 | 1 | 487.08750000 | | 11K2F1D |
| 6 | 1 | 487.08750000 | | 7K60FXD |
| 6 | 1 | 487.08750000 | | 7K60FXE |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 75 MOUNT AUBURN ST, CAMBRIDGE, MIDDLESEX, MA | 42.37286111, -71.11866667 | 9.000 m | | 37.000 m structure / 37.000 m overall | N |
| 2 | T | | | | | | |
| 3 | T | 665 HUNTINGTON AVE, BOSTON, MIDDLESEX, MA | 42.33555556, -71.10305556 | 9.000 m | BANT | 54.000 m structure / 59.000 m overall | N |
| 4 | | | | | | | N |
| 5 | | 1 PINEHILL DRIVE, FRAMINGHAM, WORCESTER, MA | 42.30575000, -71.48594444 | 62.000 m | BANT | 19.000 m structure / 21.000 m overall | N |
| 6 | | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 44.000 m | | | | 28.000 | |
| 1 | 2 | T | | | | | | | |
| 1 | 3 | T | | 59.000 m | | | | 46.000 | |
| 1 | 4 | | | | | | | | |
| 1 | 5 | | | 21.000 m | | | | 3.000 | |
| 1 | 6 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1033 MASSACHUSETTS AVE., 6TH FLOOR, CAMBRIDGE, MA | MIDDLESEX | 6174951215 |
License history
| Date | File or call sign | Action |
|---|
| 2024-02-15 | WIL504 | LIREN |
| 2024-01-22 | WIL504 | LETRES |
| 2014-02-19 | WIL504 | LIREN |
| 2014-01-27 | WIL504 | LETRES |
| 2013-09-14 | WIL504 | LIAUA |
| 2013-09-13 | WIL504 | ESUAPR |
| 2011-03-15 | WIL504 | LIMOD |
| 2011-02-03 | WIL504 | LIAUA |
| 2011-02-02 | WIL504 | ESUFRN |
| 2011-02-02 | WIL504 | ESUAPR |
| 2011-02-02 | WIL504 | ESUFND |
| 2008-09-30 | WIL504 | LETCNS |
| 2008-04-02 | WIL504 | LIMOD |
| 2007-12-27 | WIL504 | LIMOD |
| 2004-03-09 | WIL504 | LIREN |
| 2004-01-26 | WIL504 | LETRES |
| 2003-01-31 | WIL504 | LIAUA |
| 2001-10-15 | WIL504 | AUDOPR |
| 2000-11-23 | WIL504 | LICCNV |
| 1999-02-03 | WIL504 | AUTHPR |
| 1999-02-03 | WIL504 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1645272 | 2026-08-02 01:19:59 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WIL504 | ULS 1645272 | 2026-08-02 01:19:59 |
| Status | A | ULS 1645272 | 2026-08-02 01:19:59 |
| Service | IG | ULS 1645272 | 2026-08-02 01:19:59 |
| Grant Date | 2024-02-15 | ULS 1645272 | 2026-08-02 01:19:59 |
| Expiration Date | 2033-06-02 | ULS 1645272 | 2026-08-02 01:19:59 |