Universal Licensing System
WLJ580
SUDBURY VALLEY BROADCASTING FOUNDATION
License details
| ULS identifier | 992783 |
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| Call sign | WLJ580 |
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| Radio service | AS |
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| Status | E |
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| Grant date | 1988-07-25 |
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| Expiration | 2022-04-01 |
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| Cancellation | 2022-04-01 |
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| Frequency range | 947.5 MHz |
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| Locations | 1 |
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| Representative location | SUDBURY, MIDDLESEX, MA |
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| Coordinates | 42.3975833, -71.3986667 |
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| Source archive | l_micro.zip |
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| Dataset refreshed | 2026-08-09 15:45:10 |
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Licensee
| Name | SUDBURY VALLEY BROADCASTING FOUNDATION |
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| Location | SUDBURY, MA |
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| Address | 390 LINCOLN RD, SUDBURY, MA, 01776 |
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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 | 947.50000000 | | | | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
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| 1 | 1 | 947.50000000 | | 500KF9W |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
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| 1 | T | 390 LINCOLN RD., SUDBURY, MIDDLESEX, MA | 42.39758333, -71.39866667 | 51.800 m | | 18.300 m overall | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
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| 1 | 1 | T | | | H | | 197.0000 | | |
| 2 | 1 | R | | | | | | | |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-13 | WLJ580 | PNACT |
| 2022-04-01 | WLJ580 | LIEXP |
| 2015-04-08 | WLJ580 | PNACT |
| 2015-04-01 | WLJ580 | AUTHPR |
| 2015-03-31 | WLJ580 | LIREN |
| 2006-11-22 | WLJ580 | PNACT |
| 2006-11-16 | WLJ580 | AUTHPR |
| 2006-11-15 | WLJ580 | LIREN |
| 2003-01-29 | WLJ580 | PNACT |
| 2003-01-22 | WLJ580 | AUTHPR |
| 2003-01-21 | WLJ580 | LIMOD |
| 1999-08-14 | WLJ580 | LICCNV |
| 1999-05-20 | WLJ580 | COR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 992783 | 2026-08-09 15:45:10 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WLJ580 | ULS 992783 | 2026-08-09 15:45:10 |
| Status | E | ULS 992783 | 2026-08-09 15:45:10 |
| Service | AS | ULS 992783 | 2026-08-09 15:45:10 |
| Grant Date | 1988-07-25 | ULS 992783 | 2026-08-09 15:45:10 |
| Expiration Date | 2022-04-01 | ULS 992783 | 2026-08-09 15:45:10 |
| Cancellation Date | 2022-04-01 | ULS 992783 | 2026-08-09 15:45:10 |