| Callsign | KR4HQQ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-11-26 |
| Effective Date | 2025-12-08 |
| Expire Date | 2035-11-26 |
| Cancel Date | |
| Last Action Date | 2025-12-08 |
| End Date | 2035-11-26 |
| Available Date | 2037-11-27 |
| Applicant Type | I - Individual |
| Entity Name | Ludwikowski, Mark |
| Street Address / Locality | 174 SCRABBLE RD CASTLETON, VA 227162512 |
| County | Rappahannock County |
| Zip Location | 38°37'48.0"N 78°06'10.9"W |
| Maidenhead | FM08wp |
| FRN | 0037372133 |
| Licensee ID/SGIN | L02980473 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011820050 |
| Phonetic weight / Morse weight | 13 / 78 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-11-26 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-11-26 | LIISS - License Issued |
| 2025-12-08 | LIMOD - License Modified |