Universal Licensing System
WHC461
MIT LINCOLN LABORATORY
License details
| ULS identifier | 980273 |
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| Call sign | WHC461 |
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| Radio service | MG |
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| Status | C |
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| Grant date | 2000-05-18 |
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| Expiration | 2010-03-10 |
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| Cancellation | 2009-07-08 |
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| Frequency range | 6775 MHz |
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| Locations | 2 |
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| Representative location | LEXINGTON, MIDDLESEX, MA |
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| Coordinates | 42.4567500, -71.2647778 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-02 02:46:18 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
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| 1 | 1 | FXO | 6775.00000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 6775.00000000 | | 10M0F7W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 244 WOOD STREET (BALLOON HOUSE TOWER), LEXINGTON, MIDDLESEX, MA | 42.45675000, -71.26477778 | 79.200 m | TOWER | 20.300 m structure / 24.700 m overall | N |
| 2 | R | | 42.61313889, -71.49200000 | 112.500 m | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | H | 42.3000 | 313.1000 | | |
| 1 | 2 | R | | | | 42.3000 | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 244 WOOD ST, LEXINGTON, MA | | 7819817684 |
License history
| Date | File or call sign | Action |
|---|
| 2009-07-09 | WHC461 | LICAN |
| 2000-06-01 | WHC461 | AUTHPR |
| 2000-05-31 | WHC461 | COR |
| 2000-05-18 | WHC461 | LIREN |
| 1999-12-04 | WHC461 | LETRES |
| 1999-08-13 | WHC461 | LICCNV |
| 1995-03-01 | WHC461 | LIREN |
| 1989-11-21 | WHC461 | LIMOD |
| 1988-09-19 | WHC461 | LIMOD |
| 1987-03-06 | WHC461 | LIMOD |
| 1982-02-12 | WHC461 | LIISS |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 980273 | 2026-08-02 02:46:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WHC461 | ULS 980273 | 2026-08-02 02:46:18 |
| Status | C | ULS 980273 | 2026-08-02 02:46:18 |
| Service | MG | ULS 980273 | 2026-08-02 02:46:18 |
| Grant Date | 2000-05-18 | ULS 980273 | 2026-08-02 02:46:18 |
| Expiration Date | 2010-03-10 | ULS 980273 | 2026-08-02 02:46:18 |
| Cancellation Date | 2009-07-08 | ULS 980273 | 2026-08-02 02:46:18 |