| Callsign | KR4NBK |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-06-18 |
| Effective Date | 2026-06-18 |
| Expire Date | 2036-06-18 |
| Cancel Date | |
| Last Action Date | 2026-06-18 |
| End Date | 2036-06-18 |
| Available Date | 2038-06-19 |
| Applicant Type | I - Individual |
| Entity Name | Washington jr, Jonathan L |
| Street Address / Locality | 3721 Frazier Rd Greensboro, NC 274075505 |
| County | Guilford County |
| Zip Location | 36°00'31.3"N 79°52'41.3"W |
| Maidenhead | FM06ba |
| FRN | 0038455648 |
| Licensee ID/SGIN | L03054751 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / NC |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 14 / 68 |