| Callsign | KK6TDF |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-04-08 |
| Effective Date | 2025-04-08 |
| Expire Date | 2035-04-08 |
| Cancel Date | |
| Last Action Date | 2025-04-08 |
| End Date | 2035-04-08 |
| Available Date | 2037-04-09 |
| Applicant Type | I - Individual |
| Entity Name | Constantine, Fred R |
| Street Address / Locality | 1814 School St. Calistoga, CA 945151545 |
| County | Sonoma County |
| Zip Location | 38°38'05.4"N 122°36'54.2"W |
| Maidenhead | CM88qp |
| FRN | 0024411720 |
| Licensee ID/SGIN | L01930358 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011504831 |
| Phonetic weight / Morse weight | 11 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-04-08 | SYSGRT - New Systematic Call Sign Assigned |
| 2015-04-08 | LIISS - License Issued |
| 2025-04-08 | LIREN - License Renewed |