Universal Licensing System
KGR987
Harvard University Operations Center
License details
| ULS identifier | 1610323 |
|---|
| Call sign | KGR987 |
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| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2012-06-22 |
|---|
| Expiration | 2022-08-24 |
|---|
| Cancellation | 2022-10-29 |
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| Frequency range | 151.925 MHz |
|---|
| Locations | 2 |
|---|
| Representative location | CAMBRIDGE, MIDDLESEX, MA |
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| Coordinates | 42.3728611, -71.1186667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:26:07 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 151.92500000 | | | 350.000000 | 150.000000 | |
| 2 | 1 | MO | 151.92500000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 151.92500000 | | 11K2F2D |
| 1 | 1 | 151.92500000 | | 11K2F3E |
| 1 | 1 | 151.92500000 | | 7K60FXD |
| 1 | 1 | 151.92500000 | | 7K60FXE |
| 2 | 1 | 151.92500000 | | 11K2F3E |
| 2 | 1 | 151.92500000 | | 11K2F2D |
| 2 | 1 | 151.92500000 | | 7K60FXE |
| 2 | 1 | 151.92500000 | | 7K60FXD |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 75 Mount Auburn Street, CAMBRIDGE, MIDDLESEX, MA | 42.37286111, -71.11866667 | 5.000 m | B | 38.000 m structure / 43.000 m overall | N |
| 2 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 43.000 m | | | | 23.700 | |
| 1 | 2 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 46 Blackstone Street, CAMBRIDGE, MA | MIDDLESEX | 6174955560 |
License history
| Date | File or call sign | Action |
|---|
| 2022-10-29 | KGR987 | LIEXP |
| 2022-05-30 | KGR987 | LETRES |
| 2018-10-02 | KGR987 | LIMOD |
| 2017-04-06 | KGR987 | LIAUA |
| 2017-04-04 | KGR987 | LIMOD |
| 2012-09-06 | KGR987 | AUTHPR |
| 2012-09-05 | KGR987 | RCDUP |
| 2012-06-22 | KGR987 | LIREN |
| 2012-06-21 | KGR987 | ESUAPR |
| 2012-05-28 | KGR987 | LETRES |
| 2008-12-09 | KGR987 | ESUFNR |
| 2005-08-18 | KGR987 | LIAUA |
| 2005-08-17 | KGR987 | ESCAPR |
| 2002-08-07 | KGR987 | LIREN |
| 2002-05-28 | KGR987 | LETRES |
| 2001-10-15 | KGR987 | AUDOPR |
| 2000-11-22 | KGR987 | LICCNV |
| 1997-07-24 | KGR987 | AUTHPR |
| 1997-07-24 | KGR987 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1610323 | 2026-08-02 01:26:07 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KGR987 | ULS 1610323 | 2026-08-02 01:26:07 |
| Status | E | ULS 1610323 | 2026-08-02 01:26:07 |
| Service | IG | ULS 1610323 | 2026-08-02 01:26:07 |
| Grant Date | 2012-06-22 | ULS 1610323 | 2026-08-02 01:26:07 |
| Expiration Date | 2022-08-24 | ULS 1610323 | 2026-08-02 01:26:07 |
| Cancellation Date | 2022-10-29 | ULS 1610323 | 2026-08-02 01:26:07 |