| Callsign | WA1B |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2021-02-23 |
| Effective Date | 2021-02-23 |
| Expire Date | 2031-02-23 |
| Cancel Date | |
| Last Action Date | 2021-02-23 |
| End Date | 2031-02-23 |
| Available Date | 2033-02-24 |
| Applicant Type | I - Individual |
| Entity Name | Hennighausen, Konstantinos |
| Street Address / Locality | 245 The Valley Rd Concord, MA 017424924 |
| County | Middlesex County |
| Zip Location | 42°27'46.5"N 71°21'52.2"W |
| Maidenhead | FN42hl |
| FRN | 0027891332 |
| Licensee ID/SGIN | L02219564 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x1 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | KO5TI G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 7 / 52 |