Universal Licensing System
WBF974
Town of Tyngsborough
License details
| ULS identifier | 1261038 |
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| Call sign | WBF974 |
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| Radio service | PW |
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| Status | E |
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| Grant date | 2012-02-01 |
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| Expiration | 2022-02-04 |
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| Cancellation | 2022-04-09 |
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| Frequency range | 485.5125 - 485.6875 MHz (3 frequencies) |
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| Locations | 1 |
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| Representative location | TYNGSBOROUGH, MIDDLESEX, MA |
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| Coordinates | 42.6756389, -71.4239444 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:10:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FX1 | 485.51250000 | | | 20.000000 | 72.000000 | |
| 1 | 1 | FX1 | 485.63750000 | | | 59.000000 | 72.000000 | |
| 1 | 1 | FX1 | 485.68750000 | | | 20.000000 | 72.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 485.51250000 | | 20K0F3E |
| 1 | 1 | 485.63750000 | | 20K0F3E |
| 1 | 1 | 485.68750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 10 KENDALL RD, TYNGSBOROUGH, MIDDLESEX, MA | 42.67563889, -71.42394444 | 40.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 14.000 m | | | | 8.000 | |
Control points
| Number | Address | County | Phone |
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| 1 | 10 KENDALL RD, TYNGSBOROUGH, MA | | |
Special conditions
| Type | Condition code |
|---|
| P | 4020 |
| P | 5071 |
License history
| Date | File or call sign | Action |
|---|
| 2022-04-09 | WBF974 | LIEXP |
| 2022-01-25 | WBF974 | ESURNW |
| 2022-01-05 | WBF974 | ESURNW |
| 2021-12-06 | WBF974 | ESURNW |
| 2021-11-08 | WBF974 | LETRES |
| 2021-11-06 | WBF974 | ESURNW |
| 2012-02-01 | WBF974 | LIREN |
| 2012-02-01 | WBF974 | LTSAPR |
| 2012-01-31 | WBF974 | EFCAPR |
| 2012-01-31 | WBF974 | ESCAPR |
| 2011-11-14 | WBF974 | LETRES |
| 2002-01-09 | WBF974 | LIREN |
| 2001-12-31 | WBF974 | AUDOPR |
| 2001-11-13 | WBF974 | LETRES |
| 2000-10-20 | WBF974 | LICCNV |
| 1997-02-13 | WBF974 | AUTHPR |
| 1997-02-13 | WBF974 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1261038 | 2026-08-02 01:10:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WBF974 | ULS 1261038 | 2026-08-02 01:10:49 |
| Status | E | ULS 1261038 | 2026-08-02 01:10:49 |
| Service | PW | ULS 1261038 | 2026-08-02 01:10:49 |
| Grant Date | 2012-02-01 | ULS 1261038 | 2026-08-02 01:10:49 |
| Expiration Date | 2022-02-04 | ULS 1261038 | 2026-08-02 01:10:49 |
| Cancellation Date | 2022-04-09 | ULS 1261038 | 2026-08-02 01:10:49 |