Universal Licensing System
KAA931
WINTHROP, TOWN OF
License details
| ULS identifier | 1247706 |
|---|
| Call sign | KAA931 |
|---|
| Radio service | PW |
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| Status | A |
|---|
| Grant date | 2022-07-15 |
|---|
| Expiration | 2032-06-30 |
|---|
| Frequency range | 471.7375 - 474.7375 MHz (2 frequencies) |
|---|
| Locations | 1 |
|---|
| Source archive | l_LMpriv.zip |
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| Dataset refreshed | 2026-08-02 01:24:49 |
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Frequency assignments
| Location | Antenna | Station class | Assigned MHz | Upper MHz | Carrier MHz | Output W | ERP W | Altitude |
|---|
| 1 | 1 | FB2 | 471.73750000 | | | 110.000000 | 180.000000 | |
| 2 | 1 | MO | 474.73750000 | | | 50.000000 | 50.000000 | |
Emission designators
| Location | Antenna | Frequency MHz | Upper MHz | Emission |
|---|
| 1 | 1 | 471.73750000 | | 8K10F1D |
| 1 | 1 | 471.73750000 | | 11K2F1D |
| 1 | 1 | 471.73750000 | | 20K0F3E |
| 1 | 1 | 471.73750000 | | 8K10F1E |
| 1 | 1 | 471.73750000 | | 11K2F3E |
| 2 | 1 | 474.73750000 | | 20K0F3E |
| 2 | 1 | 474.73750000 | | 8K10F1E |
| 2 | 1 | 474.73750000 | | 11K2F3E |
| 2 | 1 | 474.73750000 | | 11K2F1D |
| 2 | 1 | 474.73750000 | | 8K10F1D |
Licensed locations
| Location | Type | Address | Coordinates | Ground elevation | Structure | Height | NEPA |
|---|
| 1 | T | 1 METCALF SQ, WINTHROP, SUFFOLK, MA | 42.37761111, -70.98450000 | 6.000 m | | | N |
| 2 | T | | | | | | N |
Antennas
| Location | Antenna | Type | Make / model | Height | Polarization | Gain dB | Azimuth | Radiation center | Maximum EIRP W |
|---|
| 1 | 1 | T | | 19.000 m | | | | 25.000 | |
| 1 | 2 | | | | | | | | |
Control points
| Number | Address | County | Phone |
|---|
| 1 | 1 METCALF SQ, WINTHROP, MA | | 6175527258 |
License history
| Date | File or call sign | Action |
|---|
| 2022-07-16 | KAA931 | LIAUA |
| 2022-07-15 | KAA931 | LIREN |
| 2012-09-04 | KAA931 | LIREN |
| 2012-04-09 | KAA931 | LETRES |
| 2011-12-14 | KAA931 | LIMOD |
| 2007-01-03 | KAA931 | LETCNS |
| 2006-04-04 | KAA931 | LIMOD |
| 2002-04-16 | KAA931 | LIREN |
| 2002-04-15 | KAA931 | LETRES |
| 2001-12-17 | KAA931 | AUDOPR |
| 2000-10-20 | KAA931 | LICCNV |
| 1997-05-06 | KAA931 | LIREN |
| 1997-05-06 | KAA931 | AUTHPR |
Sources and provenance
| Source | Source record | Retrieved | Match |
|---|
| ULS | 1247706 | 2026-08-02 01:24:49 | Official Bulk Record |
Selected field provenance
| Field | Displayed value | Source | Observed |
|---|
| Call Sign | KAA931 | ULS 1247706 | 2026-08-02 01:24:49 |
| Status | A | ULS 1247706 | 2026-08-02 01:24:49 |
| Service | PW | ULS 1247706 | 2026-08-02 01:24:49 |
| Grant Date | 2022-07-15 | ULS 1247706 | 2026-08-02 01:24:49 |
| Expiration Date | 2032-06-30 | ULS 1247706 | 2026-08-02 01:24:49 |