| Callsign | KR4ORO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-08-29 |
| Effective Date | 2026-08-29 |
| Expire Date | 2036-08-29 |
| Cancel Date | |
| Last Action Date | 2026-08-29 |
| End Date | 2036-08-29 |
| Available Date | 2038-08-30 |
| Applicant Type | I - Individual |
| Entity Name | Klauberg, William X |
| Street Address / Locality | 1122 North Hudson Street, 1111 Arlington, VA 22201 |
| County | Arlington County |
| Zip Location | 38°53'11.6"N 77°05'42.9"W |
| Maidenhead | FM18kv |
| FRN | 0038811568 |
| Licensee ID/SGIN | L03078705 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 14 / 74 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2026-08-29 | SYSGRT - New Systematic Call Sign Assigned |
| 2026-08-29 | LIISS - License Issued |