| Callsign | AC1AM |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-07-01 |
| Effective Date | 2026-07-01 |
| Expire Date | 2036-07-27 |
| Cancel Date | |
| Last Action Date | 2026-07-01 |
| End Date | 2036-07-27 |
| Available Date | 2038-07-28 |
| Applicant Type | I - Individual |
| Entity Name | Yamauchi, Takahiro |
| Street Address / Locality | 20 Concord Ave Cambridge, MA 02138 |
| County | Middlesex County |
| Zip Location | 42°22'46.7"N 71°08'06.5"W |
| Maidenhead | FN42kj |
| FRN | 0025710559 |
| Licensee ID/SGIN | L02041896 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x2 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0007354478 |
| Phonetic weight / Morse weight | 8 / 60 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2016-07-27 | SYSGRT - New Systematic Call Sign Assigned |
| 2016-07-27 | LIISS - License Issued |
| 2026-07-01 | LIREN - License Renewed |