| Callsign | W3KF |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-01-11 |
| Effective Date | 2025-01-11 |
| Expire Date | 2035-03-20 |
| Cancel Date | |
| Last Action Date | 2025-01-11 |
| End Date | 2035-03-20 |
| Available Date | 2037-03-21 |
| Applicant Type | I - Individual |
| Entity Name | KALKSTEIN, HAROLD |
| Street Address / Locality | 731 Chestnut St #106 San Carlos, CA 94070 |
| County | San Mateo County |
| Zip Location | 37°29'47.3"N 122°16'21.2"W |
| Maidenhead | CM87ul |
| FRN | 0012368114 |
| Licensee ID/SGIN | L00955171 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 3 / 6 / CA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0006600223 |
| Phonetic weight / Morse weight | 7 / 52 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2004-12-22 | LITIN - TIN Updated |
| 2004-12-22 | LIREN - License Renewed |
| 2014-12-31 | LIREN - License Renewed |
| 2025-01-11 | LIREN - License Renewed |