Universal Licensing System
WPWN774
Keane Corporation
License details
| ULS identifier | 2471885 |
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| Call sign | WPWN774 |
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| Radio service | MG |
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| Status | E |
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| Grant date | 2002-12-27 |
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| Expiration | 2012-12-27 |
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| Cancellation | 2013-03-02 |
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| Frequency range | 23025 - 23525 MHz (2 frequencies) |
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| Locations | 3 |
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| Representative location | Cambridge, SUFFOLK, MA |
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| Coordinates | 42.3701667, -71.0711111 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:43:53 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FXO | 23025.00000000 | | | | | |
| 1 | 2 | FXO | 23525.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 23025.00000000 | | 50M0D7W |
| 1 | 2 | 23525.00000000 | | 50M0D7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10 MUSEUM WAY, Cambridge, SUFFOLK, MA | 42.37016667, -71.07111111 | 1.000 m | B | 45.700 m structure / 45.700 m overall | |
| 2 | R | | 42.37113889, -71.06150000 | 1.400 m | | | |
| 3 | R | | 42.40147222, -71.08144444 | 1.400 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | Radio Waves HP2-23 | | V | 40.2000 | 82.3000 | | |
| 1 | 2 | R | Radio Waves HP2-23 | | | 40.2000 | | | |
| 1 | 3 | R | Radio Waves HP2-23 | | | 40.2000 | | | |
| 2 | 1 | T | Radio Waves HP2-23 | | H | 40.2000 | 346.3000 | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 Chelsea Street, Charlestown, MA | SUFFOLK | 6175171732 |
License history
| Date | File or call sign | Action |
|---|
| 2013-03-02 | WPWN774 | LIEXP |
| 2012-10-01 | WPWN774 | LETRES |
| 2010-12-30 | WPWN774 | LITRAN |
| 2010-11-12 | WPWN774 | ESCAPR |
| 2010-11-11 | WPWN774 | ESUAPR |
| 2010-11-11 | WPWN774 | EFUAPR |
| 2007-04-10 | WPWN774 | LIMOD |
| 2006-12-05 | WPWN774 | ESUAPR |
| 2002-12-27 | WPWN774 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 2471885 | 2026-08-02 02:43:53 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WPWN774 | ULS 2471885 | 2026-08-02 02:43:53 |
| Status | E | ULS 2471885 | 2026-08-02 02:43:53 |
| Service | MG | ULS 2471885 | 2026-08-02 02:43:53 |
| Grant Date | 2002-12-27 | ULS 2471885 | 2026-08-02 02:43:53 |
| Expiration Date | 2012-12-27 | ULS 2471885 | 2026-08-02 02:43:53 |
| Cancellation Date | 2013-03-02 | ULS 2471885 | 2026-08-02 02:43:53 |