| Callsign | KC1VDI |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2024-07-23 |
| Effective Date | 2025-07-16 |
| Expire Date | 2034-07-23 |
| Cancel Date | 2025-07-16 |
| Last Action Date | 2025-07-16 |
| End Date | 2025-07-16 |
| Available Date | 2027-07-17 |
| Applicant Type | I - Individual |
| Entity Name | McCormack, Mason C |
| Street Address / Locality | 254 Marlborough St Boston, MA 02116 |
| County | Suffolk County |
| Zip Location | 42°21'02.1"N 71°04'35.0"W |
| Maidenhead | FN42li |
| FRN | 0035252212 |
| Licensee ID/SGIN | L02825171 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | KC1YAZ |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011651281 |
| Phonetic weight / Morse weight | 12 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2024-07-23 | SYSGRT - New Systematic Call Sign Assigned |
| 2024-07-23 | LIISS - License Issued |
| 2025-07-16 | LICAN - License Canceled |
FCC comments
| 2025-07-16 | Issued new systematic call sign. |