Universal Licensing System
WIK923
UNKLES, DAVID F
License details
| ULS identifier | 1645138 |
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| Call sign | WIK923 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2023-09-21 |
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| Expiration | 2033-10-18 |
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| Frequency range | 471.9875 - 474.9875 MHz (2 frequencies) |
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| Locations | 4 |
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| Representative location | HUDSON, HILLSBOROUGH, NH |
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| Coordinates | 42.7353611, -71.3928333 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-23 05:46:08 |
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Licensee
| Name | UNKLES, DAVID F |
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| Applicant type | I |
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| FRN | 0003468568 |
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| Location | DERRY, NH |
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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 | FB6 | 471.98750000 | | | 110.000000 | 300.000000 | |
| 2 | 1 | FB6 | 471.98750000 | | | 110.000000 | 400.000000 | |
| 3 | 1 | MO | 474.98750000 | | | 50.000000 | 50.000000 | |
| 4 | 1 | MO | 474.98750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 471.98750000 | | 20K0F3E |
| 2 | 1 | 471.98750000 | | 20K0F3E |
| 3 | 1 | 474.98750000 | | 20K0F3E |
| 4 | 1 | 474.98750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | MERRILL HILL, HUDSON, HILLSBOROUGH, NH | 42.73536111, -71.39283333 | 148.000 m | TOWER | 61.000 m structure / 61.000 m overall | N |
| 2 | T | PROSPECT HILL, WALTHAM, MIDDLESEX, MA | 42.38897222, -71.25311111 | 127.000 m | TOWER | 92.000 m structure / 92.000 m overall | N |
| 3 | T | | | | | | |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 61.000 m | | | | 144.000 | |
| 1 | 2 | T | | 92.000 m | | | | 174.000 | |
| 1 | 3 | T | | | | | | | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 127 TREADWAY LANE, LONDONDERRY, NH | ROCKINGHAM | 6034342281 |
License history
| Date | File or call sign | Action |
|---|
| 2023-09-21 | WIK923 | LIREN |
| 2013-08-14 | WIK923 | LIREN |
| 2013-07-22 | WIK923 | LETRES |
| 2007-06-14 | WIK923 | LIMOD |
| 2003-10-01 | WIK923 | LIREN |
| 2003-07-21 | WIK923 | LETRES |
| 2002-01-30 | WIK923 | AUDOPR |
| 2000-11-23 | WIK923 | LICCNV |
| 1998-09-28 | WIK923 | LIREN |
| 1998-09-28 | WIK923 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
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| ULS | 1645138 | 2026-08-23 05:46:08 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | WIK923 | ULS 1645138 | 2026-08-23 05:46:08 |
| Status | A | ULS 1645138 | 2026-08-23 05:46:08 |
| Service | IG | ULS 1645138 | 2026-08-23 05:46:08 |
| Grant Date | 2023-09-21 | ULS 1645138 | 2026-08-23 05:46:08 |
| Expiration Date | 2033-10-18 | ULS 1645138 | 2026-08-23 05:46:08 |