| Callsign | W1TAT |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2021-07-24 |
| Effective Date | 2025-05-09 |
| Expire Date | 2031-07-24 |
| Cancel Date | |
| Last Action Date | 2025-05-09 |
| End Date | 2031-07-24 |
| Available Date | 2033-07-25 |
| Applicant Type | I - Individual |
| Entity Name | Winczewski, Christopher F |
| Street Address / Locality | 5 Orchard Circle. unit E Middleton, MA 01949 |
| County | Essex County |
| Zip Location | 42°36'37.8"N 71°00'25.6"W |
| Maidenhead | FN42lo |
| FRN | 0025317710 |
| Licensee ID/SGIN | L02004556 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | K1TAT T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 9 / 52 |