Universal Licensing System
KTL390
NATIONAL GRID USA SERVICE COMANY INC
License details
| ULS identifier | 1888127 |
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| Call sign | KTL390 |
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| Radio service | IG |
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| Status | C |
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| Grant date | 1999-08-16 |
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| Expiration | 2004-08-16 |
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| Cancellation | 2001-10-05 |
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| Frequency range | 48.3 - 456.475 MHz (5 frequencies) |
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| Locations | 6 |
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| Representative location | ROWE, FRANKLIN, MA |
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| Coordinates | 42.7281389, -72.9278889 |
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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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Licensee
| Name | NATIONAL GRID USA SERVICE COMANY INC |
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| Applicant type | C |
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| FRN | 0003628997 |
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| Location | NORTHBOROUGH, MA |
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| Address | 55 BEARFOOT RD, NORTHBOROUGH, MA, 01532 |
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| Phone | 5083669011 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 48.30000000 | | | 100.000000 | 100.000000 | |
| 2 | 1 | FB | 48.30000000 | | | 100.000000 | 89.000000 | |
| 3 | 1 | FB | 48.30000000 | | | 100.000000 | 90.000000 | |
| 4 | 2 | FB | 48.30000000 | | | 100.000000 | 100.000000 | |
| 6 | 1 | MO | 48.30000000 | | | 100.000000 | | |
| 5 | 2 | FB | 48.42000000 | | | 100.000000 | 95.000000 | |
| 1 | 1 | FB | 48.48000000 | | | 100.000000 | 100.000000 | |
| 4 | 1 | FB | 451.47500000 | | | 25.000000 | 309.000000 | |
| 2 | 1 | FX1 | 456.47500000 | | | 25.000000 | 309.000000 | |
| 5 | 1 | FX1 | 456.47500000 | | | 25.000000 | 309.000000 | |
| 6 | 1 | MO | 456.47500000 | | | 50.000000 | | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 48.30000000 | | 20K0F3E |
| 2 | 1 | 48.30000000 | | 20K0F3E |
| 3 | 1 | 48.30000000 | | 20K0F3E |
| 4 | 2 | 48.30000000 | | 20K0F3E |
| 6 | 1 | 48.30000000 | | 20K0F3E |
| 5 | 2 | 48.42000000 | | 20K0F3E |
| 1 | 1 | 48.48000000 | | 20K0F3E |
| 4 | 1 | 451.47500000 | | 20K0F3E |
| 2 | 1 | 456.47500000 | | 20K0F3E |
| 5 | 1 | 456.47500000 | | 20K0F3E |
| 6 | 1 | 456.47500000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ROWE YANKEE ATOMIC PLANT, ROWE, FRANKLIN, MA | 42.72813889, -72.92788889 | 312.000 m | B | 47.000 m structure / 49.000 m overall | N |
| 2 | T | MOUNT MASSAMET, SHELBURNE FALLS, FRANKLIN, MA | 42.60702778, -72.71619444 | 476.000 m | POLE | 28.000 m structure / 30.000 m overall | N |
| 3 | T | MOUNT OLGA, WILMINGTON, WINDHAM, VT | 42.85091667, -72.80313889 | 735.000 m | TOWER | 23.000 m structure / 23.000 m overall | N |
| 4 | T | BORDEN MOUNTAIN, FLORIDA, BERKSHIRE, MA | 42.60119444, -73.02761111 | 763.000 m | TOWER | 21.000 m structure / 23.000 m overall | N |
| 5 | T | BEAR SWAMP, ROWE, FRANKLIN, MA | 42.68536111, -72.94983333 | 479.000 m | TOWER | 92.000 m structure / 92.000 m overall | N |
| 6 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 49.000 m | | | | | |
| 1 | 2 | T | | 30.000 m | | | | | |
| 1 | 3 | T | | 20.000 m | | | | | |
| 1 | 4 | T | | 21.000 m | | | | | |
| 1 | 5 | T | | 4.000 m | | | | | |
| 1 | 6 | T | | | | | | | |
| 2 | 4 | T | | 23.000 m | | | | | |
| 2 | 5 | T | | 92.000 m | | | | | |
Control points
| Number | Address | County | Phone |
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| 1 | 407 MIRACLE MILE, LEBANON, NH | | 6034482200 |
License history
| Date | File or call sign | Action |
|---|
| 2002-01-17 | KTL390 | AUDCAN |
| 2001-10-07 | KTL390 | LICAN |
| 2000-11-24 | KTL390 | LICCNV |
| 2000-05-18 | KTL390 | AUTHPR |
| 1999-12-22 | KTL390 | LIAUA |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1888127 | 2026-08-02 01:13:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
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| Call Sign | KTL390 | ULS 1888127 | 2026-08-02 01:13:12 |
| Status | C | ULS 1888127 | 2026-08-02 01:13:12 |
| Service | IG | ULS 1888127 | 2026-08-02 01:13:12 |
| Grant Date | 1999-08-16 | ULS 1888127 | 2026-08-02 01:13:12 |
| Expiration Date | 2004-08-16 | ULS 1888127 | 2026-08-02 01:13:12 |
| Cancellation Date | 2001-10-05 | ULS 1888127 | 2026-08-02 01:13:12 |