Universal Licensing System
KCA712
MASSACHUSETTS BAY TRANSPORTATION AUTHORITY
License details
| ULS identifier | 1772589 |
|---|
| Call sign | KCA712 |
|---|
| Radio service | IG |
|---|
| Status | E |
|---|
| Grant date | 2001-08-23 |
|---|
| Expiration | 2011-11-12 |
|---|
| Cancellation | 2012-01-14 |
|---|
| Frequency range | 44.46 MHz |
|---|
| Locations | 4 |
|---|
| Representative location | BOSTON, SUFFOLK, MA |
|---|
| Coordinates | 42.3492778, -71.0747778 |
|---|
| Source archive | l_LMpriv.zip |
|---|
| Dataset refreshed | 2026-08-02 01:18:18 |
|---|
Licensee
| Name | MASSACHUSETTS BAY TRANSPORTATION AUTHORITY |
|---|
| Applicant type | G |
|---|
| FRN | 0003621059 |
|---|
| Location | JAMAICA PLAIN, MA |
|---|
| Address | 500 ARBORWAY, JAMAICA PLAIN, MA, 02130 |
|---|
| Phone | 6172225454 |
|---|
Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB | 44.46000000 | | | 100.000000 | 300.000000 | |
| 2 | 1 | FB | 44.46000000 | | | 100.000000 | 300.000000 | |
| 3 | 1 | FB | 44.46000000 | | | 100.000000 | 300.000000 | |
| 4 | 1 | MO | 44.46000000 | | | 100.000000 | 300.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 44.46000000 | | 20K0F3E |
| 2 | 1 | 44.46000000 | | 20K0F3E |
| 3 | 1 | 44.46000000 | | 20K0F3E |
| 4 | 1 | 44.46000000 | | 20K0F3E |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | JOHN HANCOCK TOWER 200 CLARENDON ST, BOSTON, SUFFOLK, MA | 42.34927778, -71.07477778 | 6.000 m | B | 240.000 m structure / 260.000 m overall | N |
| 2 | T | SUFFOLK COUNTY COURT HOUSE, BOSTON, SUFFOLK, MA | 42.35816667, -71.06366667 | 2.000 m | B | 67.000 m structure / 72.000 m overall | N |
| 3 | T | 500 ARBORWAY, BOSTON, SUFFOLK, MA | 42.30344444, -71.11255556 | 12.000 m | POLE | 23.000 m structure / 28.000 m overall | N |
| 4 | T | | | | | | |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 260.000 m | | | | 0.000 | |
| 1 | 2 | T | | 72.000 m | | | | 0.000 | |
| 1 | 3 | T | | 28.000 m | | | | 0.000 | |
| 1 | 4 | T | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 500 ARBORWAY, JAMAICA PLAIN, MA | | 6172225454 |
License history
| Date | File or call sign | Action |
|---|
| 2012-01-14 | KCA712 | LIEXP |
| 2011-08-22 | KCA712 | LETRES |
| 2002-01-14 | KCA712 | AUDOPR |
| 2001-12-12 | KCA712 | LIMOD |
| 2001-08-23 | KCA712 | LIREN |
| 2001-08-20 | KCA712 | LETRES |
| 2000-11-23 | KCA712 | LICCNV |
| 1999-10-20 | KCA712 | LIMOD |
| 1999-10-20 | KCA712 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1772589 | 2026-08-02 01:18:18 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KCA712 | ULS 1772589 | 2026-08-02 01:18:18 |
| Status | E | ULS 1772589 | 2026-08-02 01:18:18 |
| Service | IG | ULS 1772589 | 2026-08-02 01:18:18 |
| Grant Date | 2001-08-23 | ULS 1772589 | 2026-08-02 01:18:18 |
| Expiration Date | 2011-11-12 | ULS 1772589 | 2026-08-02 01:18:18 |
| Cancellation Date | 2012-01-14 | ULS 1772589 | 2026-08-02 01:18:18 |