| Callsign | KN4MSU |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2018-06-01 |
| Effective Date | 2025-06-17 |
| Expire Date | 2028-06-01 |
| Cancel Date | |
| Last Action Date | 2025-06-17 |
| End Date | 2028-06-01 |
| Available Date | 2030-06-02 |
| Applicant Type | I - Individual |
| Entity Name | Rooks, John H |
| Street Address / Locality | 10 Russell Rd Bluffton, SC 29910 |
| County | Beaufort County |
| Zip Location | 32°13'04.2"N 80°53'42.0"W |
| Maidenhead | EM92nf |
| FRN | 0027581313 |
| Licensee ID/SGIN | L02190614 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / SC |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0008692680 |
| Phonetic weight / Morse weight | 14 / 62 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2018-06-01 | SYSGRT - New Systematic Call Sign Assigned |
| 2018-06-01 | LIISS - License Issued |
| 2019-06-14 | LIMOD - License Modified |
| 2025-06-17 | LIAUA - Administrative Update Applied |