Universal Licensing System
KNA408
MASSACHUSETTS BAY TRANSPORTATION AUTHORITY
License details
| ULS identifier | 1210014 |
|---|
| Call sign | KNA408 |
|---|
| Radio service | PW |
|---|
| Status | A |
|---|
| Grant date | 2023-12-27 |
|---|
| Expiration | 2034-02-13 |
|---|
| Frequency range | 470.4875 - 473.9125 MHz (12 frequencies) |
|---|
| Locations | 1 |
|---|
| 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 | FB | 470.48750000 | | | 20.000000 | 126.000000 | |
| 1 | 1 | FB | 470.56250000 | | | 20.000000 | 126.000000 | |
| 2 | 1 | MO | 470.56250000 | | | 50.000000 | 98.000000 | |
| 2 | 1 | MO | 470.56250000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FB | 470.66250000 | | | 20.000000 | 126.000000 | |
| 1 | 1 | FB | 470.73750000 | | | 20.000000 | 126.000000 | |
| 1 | 1 | FB | 470.78750000 | | | 20.000000 | 126.000000 | |
| 1 | 1 | FB | 470.91250000 | | | 20.000000 | 126.000000 | |
| 1 | 1 | FX1 | 473.48750000 | | | 20.000000 | 126.000000 | |
| 2 | 1 | MO | 473.48750000 | | | 50.000000 | 98.000000 | |
| 2 | 1 | MO | 473.48750000 | | | 5.000000 | 5.000000 | |
| 1 | 1 | FX1 | 473.56250000 | | | 20.000000 | 126.000000 | |
| 2 | 1 | MO | 473.56250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 473.56250000 | | | 50.000000 | 98.000000 | |
| 1 | 1 | FX1 | 473.66250000 | | | 20.000000 | 126.000000 | |
| 1 | 1 | FX1 | 473.73750000 | | | 20.000000 | 126.000000 | |
| 2 | 1 | MO | 473.73750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 473.73750000 | | | 50.000000 | 98.000000 | |
| 1 | 1 | FX1 | 473.78750000 | | | 20.000000 | 126.000000 | |
| 2 | 1 | MO | 473.78750000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 473.78750000 | | | 50.000000 | 98.000000 | |
| 1 | 1 | FX1 | 473.91250000 | | | 20.000000 | 126.000000 | |
| 2 | 1 | MO | 473.91250000 | | | 5.000000 | 5.000000 | |
| 2 | 1 | MO | 473.91250000 | | | 50.000000 | 98.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 470.48750000 | | 20K0F3E |
| 1 | 1 | 470.56250000 | | 20K0F3E |
| 2 | 1 | 470.56250000 | | 20K0F3E |
| 2 | 1 | 470.56250000 | | 20K0F3E |
| 1 | 1 | 470.66250000 | | 20K0F3E |
| 1 | 1 | 470.73750000 | | 20K0F3E |
| 1 | 1 | 470.78750000 | | 20K0F3E |
| 1 | 1 | 470.91250000 | | 20K0F3E |
| 1 | 1 | 473.48750000 | | 20K0F3E |
| 2 | 1 | 473.48750000 | | 20K0F3E |
| 2 | 1 | 473.48750000 | | 20K0F3E |
| 1 | 1 | 473.56250000 | | 20K0F3E |
| 2 | 1 | 473.56250000 | | 20K0F3E |
| 2 | 1 | 473.56250000 | | 20K0F3E |
| 1 | 1 | 473.66250000 | | 20K0F3E |
| 1 | 1 | 473.73750000 | | 20K0F3E |
| 2 | 1 | 473.73750000 | | 20K0F3E |
| 2 | 1 | 473.73750000 | | 20K0F3E |
| 1 | 1 | 473.78750000 | | 20K0F3E |
| 2 | 1 | 473.78750000 | | 20K0F3E |
| 2 | 1 | 473.78750000 | | 20K0F3E |
| 1 | 1 | 473.91250000 | | 20K0F3E |
| 2 | 1 | 473.91250000 | | 20K0F3E |
| 2 | 1 | 473.91250000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 240 SOUTHAMPTON STREET, Boston, SUFFOLK, MA | 42.33166667, -71.06500000 | 4.200 m | POLE | 22.800 m structure / 28.900 m overall | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 9.000 m | V | 8.0000 | 360.0000 | -7.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | MBTA POLICE HEADQUARTERS 240 SOUTHAMPTON ST., BOSTON, MA | | 6172221000 |
License history
| Date | File or call sign | Action |
|---|
| 2023-12-27 | KNA408 | LIREN |
| 2023-12-15 | KNA408 | ESURNW |
| 2023-11-20 | KNA408 | LETRES |
| 2013-12-04 | KNA408 | LIREN |
| 2013-11-18 | KNA408 | LETRES |
| 2013-11-15 | KNA408 | ESURNW |
| 2013-09-19 | KNA408 | LIAUA |
| 2013-09-19 | KNA408 | LTSAPR |
| 2003-11-21 | KNA408 | LIREN |
| 2003-11-17 | KNA408 | LETRES |
| 2002-01-14 | KNA408 | AUDOPR |
| 2001-05-08 | KNA408 | LIMOD |
| 2000-10-20 | KNA408 | LICCNV |
| 1998-11-23 | KNA408 | AUTHPR |
| 1998-11-23 | KNA408 | LIREN |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1210014 | 2026-08-02 01:18:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KNA408 | ULS 1210014 | 2026-08-02 01:18:18 |
| Status | A | ULS 1210014 | 2026-08-02 01:18:18 |
| Service | PW | ULS 1210014 | 2026-08-02 01:18:18 |
| Grant Date | 2023-12-27 | ULS 1210014 | 2026-08-02 01:18:18 |
| Expiration Date | 2034-02-13 | ULS 1210014 | 2026-08-02 01:18:18 |