| Callsign | KK6TWI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-05-10 |
| Effective Date | 2025-05-12 |
| Expire Date | 2035-05-01 |
| Cancel Date | |
| Last Action Date | 2025-05-12 |
| End Date | 2035-05-01 |
| Available Date | 2037-05-02 |
| Applicant Type | I - Individual |
| Entity Name | Mallo, Steven R |
| Street Address / Locality | 910 CORAL DRIVE RODEO, CA 94572 |
| County | Contra Costa County |
| Zip Location | 38°01'58.1"N 122°15'08.0"W |
| Maidenhead | CM88ua |
| FRN | 0024546202 |
| Licensee ID/SGIN | L01941417 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011565687 |
| Phonetic weight / Morse weight | 12 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-05-01 | SYSGRT - New Systematic Call Sign Assigned |
| 2015-05-01 | LIISS - License Issued |
| 2018-05-14 | LIMOD - License Modified |
| 2025-05-10 | LIREN - License Renewed |
| 2025-05-12 | LIAUA - Administrative Update Applied |