| Callsign | K5COH |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-06-17 |
| Effective Date | 2026-09-21 |
| Expire Date | 2035-06-17 |
| Cancel Date | |
| Last Action Date | 2026-09-21 |
| End Date | 2035-06-17 |
| Available Date | 2037-06-18 |
| Applicant Type | I - Individual |
| Entity Name | Yoo, Dongwon |
| Street Address / Locality | KLA Orbotech Inc 44 Manning Rd Billerica, MA 01821 |
| County | Middlesex County |
| Zip Location | 42°32'57.6"N 71°15'06.2"W |
| Maidenhead | FN42in |
| FRN | 0033872144 |
| Licensee ID/SGIN | L02684766 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 5 / 1 / MA |
| Prev Callsign / Prev Class | KC1TEO T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0012191525 |
| Phonetic weight / Morse weight | 9 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-06-17 | LIISS - License Issued |
| 2025-06-17 | VANGRT - Vanity Call Sign Assigned |
| 2026-09-21 | LIMOD - License Modified |