| Callsign | KC1ZKO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2026-04-25 |
| Effective Date | 2026-05-08 |
| Expire Date | 2036-04-25 |
| Cancel Date | 2026-05-16 |
| Last Action Date | 2026-05-16 |
| End Date | 2026-05-16 |
| Available Date | 2028-05-17 |
| Applicant Type | I - Individual |
| Entity Name | Schuler, Jacob L |
| Street Address / Locality | 160 Cambridgepark Dr Unit 355 Cambridge, MA 021402466 |
| County | Middlesex County |
| Zip Location | 42°23'31.8"N 71°08'02.4"W |
| Maidenhead | FN42kj |
| FRN | 0037629052 |
| Licensee ID/SGIN | L03037678 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | W9COB |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012027720 |
| Phonetic weight / Morse weight | 11 / 86 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-04-25 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-04-25 | LIISS - License Issued |
| 2026-05-08 | LIMOD - License Modified |
| 2026-05-16 | LICAN - License Canceled |
FCC comments
| 2026-05-16 | Issued vanity call sign. |