Universal Licensing System
KEF716
CAMBRIDGE, CITY OF
License details
| ULS identifier | 1250070 |
|---|
| Call sign | KEF716 |
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| Radio service | PW |
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| Status | A |
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| Grant date | 2022-05-23 |
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| Expiration | 2032-07-09 |
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| Frequency range | 470.3125 - 473.7875 MHz (5 frequencies) |
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| Locations | 2 |
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| Representative location | CAMBRIDGE, MIDDLESEX, MA |
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| Coordinates | 42.3684167, -71.0867222 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:09:27 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FB2 | 470.31250000 | | | 60.000000 | 190.000000 | |
| 3 | 1 | MO | 473.31250000 | | | 20.000000 | | |
| 3 | 1 | MO | 473.48750000 | | | 20.000000 | | |
| 3 | 1 | MO | 473.56250000 | | | 20.000000 | | |
| 3 | 1 | MO | 473.78750000 | | | 20.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 470.31250000 | | 11K2F3E |
| 3 | 1 | 473.31250000 | | 11K2F3E |
| 3 | 1 | 473.48750000 | | 11K2F3E |
| 3 | 1 | 473.56250000 | | 11K2F3E |
| 3 | 1 | 473.78750000 | | 11K2F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | 25 THORNDIKE ST, CAMBRIDGE, MIDDLESEX, MA | 42.36841667, -71.08672222 | 11.000 m | | | N |
| 3 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 94.000 m | | | | 83.000 | |
| 1 | 3 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 125 6TH STREET, CAMBRIDGE, MA | MIDDLESEX | 6173494978 |
License history
| Date | File or call sign | Action |
|---|
| 2025-08-07 | KEF716 | LIAUA |
| 2022-05-23 | KEF716 | LIREN |
| 2022-04-18 | KEF716 | LETRES |
| 2017-08-03 | KEF716 | LIAUA |
| 2015-07-24 | KEF716 | LIMOD |
| 2012-07-07 | KEF716 | LIREN |
| 2012-07-06 | KEF716 | ESUAPR |
| 2012-06-29 | KEF716 | ESURNW |
| 2012-06-09 | KEF716 | ESURNW |
| 2012-05-10 | KEF716 | ESURNW |
| 2012-04-16 | KEF716 | LETRES |
| 2012-04-10 | KEF716 | ESURNW |
| 2002-08-30 | KEF716 | LIREN |
| 2002-04-15 | KEF716 | LETRES |
| 2001-08-30 | KEF716 | AUDOPR |
| 2000-10-20 | KEF716 | LICCNV |
| 1997-06-26 | KEF716 | AUTHPR |
| 1997-06-26 | KEF716 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1250070 | 2026-08-02 01:09:27 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KEF716 | ULS 1250070 | 2026-08-02 01:09:27 |
| Status | A | ULS 1250070 | 2026-08-02 01:09:27 |
| Service | PW | ULS 1250070 | 2026-08-02 01:09:27 |
| Grant Date | 2022-05-23 | ULS 1250070 | 2026-08-02 01:09:27 |
| Expiration Date | 2032-07-09 | ULS 1250070 | 2026-08-02 01:09:27 |