| Callsign | KB1OBB |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-08-12 |
| Effective Date | 2026-08-12 |
| Expire Date | 2036-10-25 |
| Cancel Date | |
| Last Action Date | 2026-08-12 |
| End Date | 2036-10-25 |
| Available Date | 2038-10-26 |
| Applicant Type | I - Individual |
| Entity Name | Nagatomi, Takeshi |
| Street Address / Locality | 4 Cogswell Ave -7 Cambridge, MA 02140 |
| County | Middlesex County |
| Zip Location | 42°23'31.8"N 71°08'02.4"W |
| Maidenhead | FN42kj |
| FRN | 0014350946 |
| Licensee ID/SGIN | L01206173 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / MA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0003431231 |
| Phonetic weight / Morse weight | 11 / 82 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-10-25 | SYSGRT - New Systematic Call Sign Assigned |
| 2006-10-25 | LIISS - License Issued |
| 2008-05-07 | LIMOD - License Modified |
| 2016-08-23 | LIREN - License Renewed |
| 2026-08-12 | LIREN - License Renewed |