| Callsign | KC1SOW |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-09-20 |
| Effective Date | 2025-09-20 |
| Expire Date | 2035-09-20 |
| Cancel Date | |
| Last Action Date | 2025-09-20 |
| End Date | 2035-09-20 |
| Available Date | 2037-09-21 |
| Applicant Type | I - Individual |
| Entity Name | Klemm, Mark S |
| Street Address / Locality | PO Box 132 Danville, NH 03819 |
| County | Rockingham County |
| Zip Location | 42°55'40.4"N 71°07'11.6"W |
| Maidenhead | FN42kw |
| FRN | 0033384876 |
| Licensee ID/SGIN | L02644771 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 1 / 1 / NH |
| Prev Callsign / Prev Class | N1GFY T - Technician |
| Next Callsign | N1GFY |
| Trustee Callsign / Trustee Name | |
| Vanity Type | A - Former Holder |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 80 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-09-20 | LIISS - License Issued |
| 2025-09-20 | VANGRT - Vanity Call Sign Assigned |