| Callsign | KD1AAN |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-08-19 |
| Effective Date | 2026-08-19 |
| Expire Date | 2036-08-19 |
| Cancel Date | |
| Last Action Date | 2026-08-19 |
| End Date | 2036-08-19 |
| Available Date | 2038-08-20 |
| Applicant Type | I - Individual |
| Entity Name | Knab, Constantin |
| Street Address / Locality | 5 Dana Pl CAMBRIDGE, MA 02138 |
| County | Middlesex County |
| Zip Location | 42°22'46.7"N 71°08'06.5"W |
| Maidenhead | FN42kj |
| FRN | 0038782611 |
| Licensee ID/SGIN | L03075442 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-08-19 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-08-19 | LIISS - License Issued |