| Callsign | N1VH |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2026-09-11 |
| Effective Date | 2026-09-11 |
| Expire Date | 2036-11-04 |
| Cancel Date | |
| Last Action Date | 2026-09-11 |
| End Date | 2036-11-04 |
| Available Date | 2038-11-05 |
| Applicant Type | I - Individual |
| Entity Name | Koszewski, Martin T |
| Street Address / Locality | 550 Liberty Street Apt 3204 Braintree, MA 02184 |
| County | Norfolk County |
| Zip Location | 42°12'22.3"N 71°00'08.4"W |
| Maidenhead | FN42le |
| FRN | 0024310922 |
| Licensee ID/SGIN | L01923211 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | K1MTK T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0012178981 |
| Phonetic weight / Morse weight | 8 / 50 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-11-04 | LIISS - License Issued |
| 2016-11-04 | VANGRT - Vanity Call Sign Assigned |
| 2025-02-04 | LIAUA - Administrative Update Applied |
| 2026-09-11 | LIREN - License Renewed |