Universal Licensing System
KNCK271
National Grid USA Service Company Inc.
License details
| ULS identifier | 1885255 |
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| Call sign | KNCK271 |
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| Radio service | YG |
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| Status | A |
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| Grant date | 2021-12-01 |
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| Expiration | 2031-12-31 |
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| Frequency range | 451.075 - 451.525 MHz (4 frequencies) |
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| Locations | 1 |
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| Representative location | NORWELL, PLYMOUTH, MA |
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| Coordinates | 42.1806667, -70.8061667 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:13:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 451.07500000 | | | 100.000000 | 200.000000 | |
| 1 | 1 | FB2 | 451.15000000 | | | 100.000000 | 200.000000 | |
| 1 | 1 | FB2 | 451.37500000 | | | 100.000000 | 200.000000 | |
| 1 | 1 | FB2 | 451.52500000 | | | 100.000000 | 200.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 451.07500000 | | 11K3F3E |
| 1 | 1 | 451.15000000 | | 11K3F3E |
| 1 | 1 | 451.37500000 | | 11K3F3E |
| 1 | 1 | 451.52500000 | | 11K3F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | OFF MT BLUE ST ON R/W N OF SUBSTA, NORWELL, PLYMOUTH, MA | 42.18066667, -70.80616667 | 61.000 m | TOWER | 32.000 m structure / 32.000 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 32.000 m | | | | 71.600 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 25 RESEARCH DRIVE, WESTBOROUGH, MA | WORCESTER | 5083893743 |
| 2 | 642 GEORGE WASHINGTON HIGHWAY, LINCOLN, RI | PROVIDENCE | 8778339625 |
License history
| Date | File or call sign | Action |
|---|
| 2021-12-01 | KNCK271 | LIREN |
| 2021-10-04 | KNCK271 | LETRES |
| 2018-03-16 | KNCK271 | LIMOD |
| 2011-10-19 | KNCK271 | LIREN |
| 2011-10-18 | KNCK271 | ESUAPR |
| 2011-10-10 | KNCK271 | LETRES |
| 2009-01-22 | KNCK271 | LTSAPR |
| 2009-01-22 | KNCK271 | LIAUA |
| 2009-01-21 | KNCK271 | LTSAPR |
| 2009-01-21 | KNCK271 | LIAUA |
| 2006-11-16 | KNCK271 | LIMOD |
| 2003-10-01 | KNCK271 | LIAUA |
| 2002-11-08 | KNCK271 | AUDOPR |
| 2002-02-11 | KNCK271 | COR |
| 2002-01-15 | KNCK271 | LIREN |
| 2001-10-09 | KNCK271 | LETRES |
| 2000-11-24 | KNCK271 | LICCNV |
| 2000-05-18 | KNCK271 | AUTHPR |
| 2000-04-10 | KNCK271 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1885255 | 2026-08-02 01:13:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNCK271 | ULS 1885255 | 2026-08-02 01:13:12 |
| Status | A | ULS 1885255 | 2026-08-02 01:13:12 |
| Service | YG | ULS 1885255 | 2026-08-02 01:13:12 |
| Grant Date | 2021-12-01 | ULS 1885255 | 2026-08-02 01:13:12 |
| Expiration Date | 2031-12-31 | ULS 1885255 | 2026-08-02 01:13:12 |