Universal Licensing System
WNDF399
AMS Spectrum Holdings, LLC
License details
| ULS identifier | 1649421 |
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| Call sign | WNDF399 |
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| Radio service | IK |
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| Status | C |
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| Grant date | 2001-06-19 |
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| Expiration | 2011-05-10 |
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| Cancellation | 2011-03-29 |
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| Frequency range | 75.72 - 152.48 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | HARVARD, WORCESTER, MA |
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| Coordinates | 42.4967500, -71.5742222 |
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| Source archive | l_LMcomm.zip |
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| Dataset refreshed | 2026-08-09 01:03:08 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 3 | 1 | FB2 | 75.72000000 | | | 350.000000 | 1000.000000 | |
| 1 | 1 | FB6C | 152.48000000 | | | 350.000000 | 1000.000000 | |
| 2 | 1 | FB6C | 152.48000000 | | | 350.000000 | 1000.000000 | |
| 3 | 1 | FB6C | 152.48000000 | | | 350.000000 | 1000.000000 | |
| 4 | 1 | FB6C | 152.48000000 | | | 350.000000 | 1000.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 3 | 1 | 75.72000000 | | 20K0F3E |
| 3 | 1 | 75.72000000 | | 20K0F1D |
| 1 | 1 | 152.48000000 | | 20K0F3E |
| 1 | 1 | 152.48000000 | | 20K0F1D |
| 2 | 1 | 152.48000000 | | 20K0F3E |
| 2 | 1 | 152.48000000 | | 20K0F1D |
| 3 | 1 | 152.48000000 | | 20K0F1D |
| 3 | 1 | 152.48000000 | | 20K0F3E |
| 4 | 1 | 152.48000000 | | 20K0F3E |
| 4 | 1 | 152.48000000 | | 20K0F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 12 WOODCHUCK RD, HARVARD, WORCESTER, MA | 42.49675000, -71.57422222 | 155.000 m | TOWER | 49.000 m structure | N |
| 2 | T | TRIGATE RD, HUDSON, HILLSBOROUGH, NH | 42.73536111, -71.39283333 | 147.000 m | TOWER | 98.000 m structure | N |
| 3 | T | SUMMIT OF FORT MOUNTAIN, EPSOM, MERRIMACK, NH | 43.18452778, -71.31950000 | 430.000 m | TOWER | 76.000 m structure | N |
| 4 | T | TOWER HILL 1600 NE OF RT 1, TOPSFIELD, ESSEX, MA | 42.64091667, -70.94088889 | 73.000 m | TOWER | 43.000 m structure | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 37.000 m | | | | 0.000 | |
| 1 | 2 | T | | 98.000 m | | | | 0.000 | |
| 1 | 3 | T | | 76.000 m | | | | 0.000 | |
| 1 | 4 | T | | 32.000 m | | | | 0.000 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 91 COLVIN AVE, ALBANY, NY | | 5184822337 |
License history
| Date | File or call sign | Action |
|---|
| 2011-03-30 | WNDF399 | LICAN |
| 2011-02-14 | WNDF399 | LETRES |
| 2009-11-24 | WNDF399 | LIASS |
| 2009-11-13 | WNDF399 | ESUAPR |
| 2007-06-27 | WNDF399 | ESUAPR |
| 2007-06-27 | WNDF399 | LIAUA |
| 2007-04-28 | WNDF399 | LIAUA |
| 2007-04-27 | WNDF399 | ESUAPR |
| 2007-02-17 | WNDF399 | LITRAN |
| 2006-08-01 | WNDF399 | LIAUA |
| 2006-07-31 | WNDF399 | ESUAPR |
| 2006-06-22 | WNDF399 | LIAUA |
| 2006-06-21 | WNDF399 | ESUAPR |
| 2006-06-02 | WNDF399 | LITRAN |
| 2005-11-23 | WNDF399 | ESUFNR |
| 2005-02-08 | WNDF399 | LIAUA |
| 2005-02-07 | WNDF399 | ESUAPR |
| 2002-07-13 | WNDF399 | LIAUA |
| 2001-06-19 | WNDF399 | LIREN |
| 2001-02-13 | WNDF399 | LETRES |
| 2000-11-23 | WNDF399 | LICCNV |
| 2000-07-24 | WNDF399 | LIMOD |
| 2000-07-24 | WNDF399 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1649421 | 2026-08-09 01:03:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | WNDF399 | ULS 1649421 | 2026-08-09 01:03:08 |
| Status | C | ULS 1649421 | 2026-08-09 01:03:08 |
| Service | IK | ULS 1649421 | 2026-08-09 01:03:08 |
| Grant Date | 2001-06-19 | ULS 1649421 | 2026-08-09 01:03:08 |
| Expiration Date | 2011-05-10 | ULS 1649421 | 2026-08-09 01:03:08 |
| Cancellation Date | 2011-03-29 | ULS 1649421 | 2026-08-09 01:03:08 |