Universal Licensing System
KCA641
NSTAR Electric Company
License details
| ULS identifier | 1881669 |
|---|
| Call sign | KCA641 |
|---|
| Radio service | IG |
|---|
| Status | A |
|---|
| Grant date | 2023-04-19 |
|---|
| Expiration | 2033-04-27 |
|---|
| Frequency range | 37.6 - 37.78 MHz (2 frequencies) |
|---|
| Locations | 5 |
|---|
| Representative location | BOSTON, SUFFOLK, MA |
|---|
| Coordinates | 42.3917500, -71.0689444 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:12:12 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 37.60000000 | | | 110.000000 | 95.800000 | |
| 2 | 1 | FB | 37.60000000 | | | 110.000000 | 95.800000 | |
| 3 | 1 | FB | 37.60000000 | | | 110.000000 | 100.000000 | |
| 4 | 1 | FB | 37.60000000 | | | 110.000000 | 100.000000 | |
| 1 | 1 | FB | 37.78000000 | | | 110.000000 | 95.800000 | |
| 2 | 1 | FB | 37.78000000 | | | 110.000000 | 95.800000 | |
| 3 | 1 | FB | 37.78000000 | | | 110.000000 | 100.000000 | |
| 4 | 1 | FB | 37.78000000 | | | 110.000000 | 100.000000 | |
| 5 | 1 | FB | 37.78000000 | | | 110.000000 | 100.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 37.60000000 | | 20K0F3E |
| 2 | 1 | 37.60000000 | | 20K0F3E |
| 3 | 1 | 37.60000000 | | 20K0F3E |
| 4 | 1 | 37.60000000 | | 20K0F3E |
| 1 | 1 | 37.78000000 | | 20K0F3E |
| 2 | 1 | 37.78000000 | | 20K0F3E |
| 3 | 1 | 37.78000000 | | 20K0F3E |
| 4 | 1 | 37.78000000 | | 20K0F3E |
| 5 | 1 | 37.78000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | ALFORD ST, BOSTON, SUFFOLK, MA | 42.39175000, -71.06894444 | 5.000 m | | | N |
| 2 | T | COVE ST, WOBURN, MIDDLESEX, MA | 42.46286111, -71.15311111 | 17.000 m | | | N |
| 3 | T | MARRETT RD, LEXINGTON, MIDDLESEX, MA | 42.44536111, -71.26755556 | 61.000 m | | | N |
| 4 | T | WHEELER ST, CAMBRIDGE, MIDDLESEX, MA | 42.39147222, -71.14283333 | 6.000 m | | | N |
| 5 | T | LINWOOD ST, SOMERVILLE, MIDDLESEX, MA | 42.37591667, -71.08505556 | 4.000 m | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 24.000 m | | | | | |
| 1 | 2 | T | | 21.000 m | | | | | |
| 1 | 3 | T | | 9.000 m | | | | | |
| 1 | 4 | T | | 6.000 m | | | | | |
| 1 | 5 | T | | 9.000 m | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | ALFORD ST OP RM, BOSTON, MA | | 6175416289 |
License history
| Date | File or call sign | Action |
|---|
| 2023-04-19 | KCA641 | LIREN |
| 2013-04-24 | KCA641 | LIREN |
| 2013-04-24 | KCA641 | LTSAPR |
| 2013-02-04 | KCA641 | LETRES |
| 2012-04-10 | KCA641 | LITRAN |
| 2010-12-17 | KCA641 | ESCAPR |
| 2007-01-05 | KCA641 | LTSAPR |
| 2007-01-05 | KCA641 | LIAUA |
| 2003-03-27 | KCA641 | AUDOPR |
| 2003-02-07 | KCA641 | LIREN |
| 2003-02-05 | KCA641 | LIAUA |
| 2003-02-03 | KCA641 | LETRES |
| 2000-11-24 | KCA641 | LICCNV |
| 1999-11-03 | KCA641 | LITRAN |
| 1999-11-03 | KCA641 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1881669 | 2026-08-02 01:12:12 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KCA641 | ULS 1881669 | 2026-08-02 01:12:12 |
| Status | A | ULS 1881669 | 2026-08-02 01:12:12 |
| Service | IG | ULS 1881669 | 2026-08-02 01:12:12 |
| Grant Date | 2023-04-19 | ULS 1881669 | 2026-08-02 01:12:12 |
| Expiration Date | 2033-04-27 | ULS 1881669 | 2026-08-02 01:12:12 |