Universal Licensing System
KCA647
NSTAR Electric Company
License details
| ULS identifier | 1898768 |
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| Call sign | KCA647 |
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| Radio service | IG |
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| Status | A |
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| Grant date | 2021-02-17 |
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| Expiration | 2031-02-13 |
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| Frequency range | 37.6 - 37.78 MHz (2 frequencies) |
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| Locations | 1 |
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| Representative location | FRAMINGHAM, MIDDLESEX, MA |
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| Coordinates | 42.3467778, -71.4500556 |
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| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:12:12 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 2 | 1 | FX | 37.60000000 | | | 15.000000 | 300.000000 | |
| 3 | 1 | FB | 37.60000000 | | | 300.000000 | 300.000000 | |
| 2 | 1 | FB | 37.78000000 | | | 300.000000 | 300.000000 | |
| 3 | 1 | FB | 37.78000000 | | | 300.000000 | 300.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 2 | 1 | 37.60000000 | | 20K0F3E |
| 3 | 1 | 37.60000000 | | 20K0F2D |
| 3 | 1 | 37.60000000 | | 20K0F3E |
| 2 | 1 | 37.78000000 | | 20K0F3E |
| 2 | 1 | 37.78000000 | | 20K0F2D |
| 3 | 1 | 37.78000000 | | 20K0F2D |
| 3 | 1 | 37.78000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 2 | T | 800 BOYLSTON ST PRUDENTIAL BUILDING, BOSTON, SUFFOLK, MA | 42.34722222, -71.08250000 | 3.600 m | B | 228.400 m structure / 276.400 m overall | N |
| 3 | T | 400 BRIMSTONE LANE, FRAMINGHAM, MIDDLESEX, MA | 42.34677778, -71.45005556 | 174.700 m | GTOWER | 54.900 m structure / 54.900 m overall | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 2 | T | | 238.000 m | | | | 219.300 | |
| 1 | 3 | T | | 35.100 m | | | | 136.800 | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 800 BOYLSTON ST, BOSTON, MA | SUFFOLK | 6175416289 |
License history
| Date | File or call sign | Action |
|---|
| 2022-03-22 | KCA647 | LETCNS |
| 2021-08-19 | KCA647 | LIMOD |
| 2021-06-22 | KCA647 | LIMOD |
| 2021-02-17 | KCA647 | LIREN |
| 2020-11-23 | KCA647 | LETRES |
| 2020-10-14 | KCA647 | LETCNS |
| 2020-01-09 | KCA647 | LIMOD |
| 2012-06-15 | KCA647 | LIMOD |
| 2012-05-28 | KCA647 | LTSAPR |
| 2012-04-10 | KCA647 | LITRAN |
| 2011-03-24 | KCA647 | AUTHPR |
| 2010-12-17 | KCA647 | ESCAPR |
| 2010-12-14 | KCA647 | LIREN |
| 2010-12-09 | KCA647 | LTSAPR |
| 2010-11-22 | KCA647 | LETRES |
| 2007-01-05 | KCA647 | LIAUA |
| 2007-01-05 | KCA647 | LTSAPR |
| 2003-05-22 | KCA647 | LIAUA |
| 2003-03-27 | KCA647 | AUDOPR |
| 2000-12-14 | KCA647 | LIREN |
| 2000-12-13 | KCA647 | LIAUA |
| 2000-11-28 | KCA647 | LETRES |
| 2000-11-24 | KCA647 | LICCNV |
| 1999-11-03 | KCA647 | LITRAN |
| 1999-11-03 | KCA647 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1898768 | 2026-08-02 01:12:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KCA647 | ULS 1898768 | 2026-08-02 01:12:12 |
| Status | A | ULS 1898768 | 2026-08-02 01:12:12 |
| Service | IG | ULS 1898768 | 2026-08-02 01:12:12 |
| Grant Date | 2021-02-17 | ULS 1898768 | 2026-08-02 01:12:12 |
| Expiration Date | 2031-02-13 | ULS 1898768 | 2026-08-02 01:12:12 |