Universal Licensing System
KWT693
MASSACHUSETTS BAY TRANSPORTATION AUTHORITY
License details
| ULS identifier | 1219431 |
|---|
| Call sign | KWT693 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2022-08-29 |
|---|
| Expiration | 2032-09-29 |
|---|
| Frequency range | 470.6875 - 473.6875 MHz (2 frequencies) |
|---|
| Locations | 8 |
|---|
| Representative location | BOSTON, SUFFOLK, MA |
|---|
| Coordinates | 42.3601111, -71.0500556 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:18:18 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 470.68750000 | | | 25.000000 | 9.000000 | |
| 1 | 1 | FB | 470.68750000 | | | 25.000000 | 9.000000 | |
| 3 | 1 | FB2 | 470.68750000 | | | 25.000000 | 65.000000 | |
| 3 | 1 | FB | 470.68750000 | | | 25.000000 | 65.000000 | |
| 4 | 1 | FB2 | 470.68750000 | | | 25.000000 | 9.000000 | |
| 4 | 1 | FB | 470.68750000 | | | 25.000000 | 9.000000 | |
| 5 | 1 | MO | 473.68750000 | | | 35.000000 | 70.000000 | |
| 5 | 1 | MO | 473.68750000 | | | 5.000000 | 5.000000 | |
| 6 | 1 | MO | 473.68750000 | | | 5.000000 | 5.000000 | |
| 6 | 1 | MO | 473.68750000 | | | 35.000000 | 70.000000 | |
| 7 | 1 | MO | 473.68750000 | | | 35.000000 | 70.000000 | |
| 7 | 1 | MO | 473.68750000 | | | 5.000000 | 5.000000 | |
| 8 | 1 | MO | 473.68750000 | | | 5.000000 | 5.000000 | |
| 8 | 1 | MO | 473.68750000 | | | 35.000000 | 70.000000 | |
| 9 | 1 | MO | 473.68750000 | | | 35.000000 | 70.000000 | |
| 9 | 1 | MO | 473.68750000 | | | 5.000000 | 5.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 470.68750000 | | 20K0F3E |
| 1 | 1 | 470.68750000 | | 20K0F2D |
| 1 | 1 | 470.68750000 | | 20K0F2D |
| 1 | 1 | 470.68750000 | | 20K0F3E |
| 3 | 1 | 470.68750000 | | 20K0F3E |
| 3 | 1 | 470.68750000 | | 20K0F2D |
| 3 | 1 | 470.68750000 | | 20K0F2D |
| 3 | 1 | 470.68750000 | | 20K0F3E |
| 4 | 1 | 470.68750000 | | 20K0F3E |
| 4 | 1 | 470.68750000 | | 20K0F2D |
| 4 | 1 | 470.68750000 | | 20K0F2D |
| 4 | 1 | 470.68750000 | | 20K0F3E |
| 5 | 1 | 473.68750000 | | 20K0F2D |
| 5 | 1 | 473.68750000 | | 20K0F3E |
| 5 | 1 | 473.68750000 | | 20K0F2D |
| 5 | 1 | 473.68750000 | | 20K0F3E |
| 6 | 1 | 473.68750000 | | 20K0F3E |
| 6 | 1 | 473.68750000 | | 20K0F2D |
| 6 | 1 | 473.68750000 | | 20K0F3E |
| 6 | 1 | 473.68750000 | | 20K0F2D |
| 7 | 1 | 473.68750000 | | 20K0F2D |
| 7 | 1 | 473.68750000 | | 20K0F3E |
| 7 | 1 | 473.68750000 | | 20K0F3E |
| 7 | 1 | 473.68750000 | | 20K0F2D |
| 8 | 1 | 473.68750000 | | 20K0F3E |
| 8 | 1 | 473.68750000 | | 20K0F2D |
| 8 | 1 | 473.68750000 | | 20K0F3E |
| 8 | 1 | 473.68750000 | | 20K0F2D |
| 9 | 1 | 473.68750000 | | 20K0F2D |
| 9 | 1 | 473.68750000 | | 20K0F3E |
| 9 | 1 | 473.68750000 | | 20K0F2D |
| 9 | 1 | 473.68750000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | AQUARIUM SUBWAY STATION, BOSTON, SUFFOLK, MA | 42.36011111, -71.05005556 | 0.000 m | | | N |
| 3 | T | BOWDOING SQ SUBWAY STA, BOSTON, SUFFOLK, MA | 42.36122222, -71.06144444 | 3.000 m | | | N |
| 4 | T | MAVERICK SUBWAY STATION, BOSTON, SUFFOLK, MA | 42.36927778, -71.03977778 | 0.000 m | | | N |
| 5 | T | SUFFOLK, MA | 42.40786111, -70.99255556 | | | | |
| 6 | T | SUFFOLK, MA | 42.37983333, -71.02283333 | | | | |
| 7 | T | | | | | | |
| 8 | T | | | | | | |
| 9 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 1.000 m | | | | -17.000 | |
| 1 | 3 | T | | 7.000 m | | | | -8.000 | |
| 1 | 4 | T | | 1.000 m | | | | -13.000 | |
| 1 | 5 | T | | | | | | | |
| 1 | 6 | T | | | | | | | |
| 1 | 7 | T | | | | | | | |
| 1 | 8 | T | | | | | | | |
| 1 | 9 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 45 HIGH ST, BOSTON, MA | | 6177225454 |
License history
| Date | File or call sign | Action |
|---|
| 2022-08-29 | KWT693 | LIREN |
| 2022-07-31 | KWT693 | ESURNW |
| 2022-07-04 | KWT693 | LETRES |
| 2022-07-01 | KWT693 | ESURNW |
| 2012-07-30 | KWT693 | LTSAPR |
| 2012-07-28 | KWT693 | LIREN |
| 2012-07-09 | KWT693 | LETRES |
| 2002-07-24 | KWT693 | LIREN |
| 2002-07-08 | KWT693 | LETRES |
| 2002-01-14 | KWT693 | AUDOPR |
| 2001-12-13 | KWT693 | LIMOD |
| 2000-10-20 | KWT693 | LICCNV |
| 1997-12-08 | KWT693 | AUTHPR |
| 1997-10-29 | KWT693 | LIDUP |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1219431 | 2026-08-02 01:18:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KWT693 | ULS 1219431 | 2026-08-02 01:18:18 |
| Status | A | ULS 1219431 | 2026-08-02 01:18:18 |
| Service | PW | ULS 1219431 | 2026-08-02 01:18:18 |
| Grant Date | 2022-08-29 | ULS 1219431 | 2026-08-02 01:18:18 |
| Expiration Date | 2032-09-29 | ULS 1219431 | 2026-08-02 01:18:18 |