| Callsign | AA4BK |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2023-05-31 |
| Effective Date | 2025-11-19 |
| Expire Date | 2033-05-31 |
| Cancel Date | |
| Last Action Date | 2025-11-19 |
| End Date | 2033-05-31 |
| Available Date | 2035-06-01 |
| Applicant Type | I - Individual |
| Entity Name | KNOLL, BRIAN F |
| Street Address / Locality | 2205 Carcillar Dr Apex, NC 275393637 |
| County | Wake County |
| Zip Location | 35°40'35.5"N 78°48'48.4"W |
| Maidenhead | FM05oq |
| FRN | 0032783730 |
| Licensee ID/SGIN | L02656325 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x2 |
| ULS/Geo Region | 4 / 4 / NC |
| Prev Callsign / Prev Class | KY4XO G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 54 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2023-05-31 | LIISS - License Issued |
| 2023-05-31 | VANGRT - Vanity Call Sign Assigned |
| 2024-04-05 | LIAUA - Administrative Update Applied |
| 2024-04-05 | LIAUA - Administrative Update Applied |
| 2025-04-23 | LIAUA - Administrative Update Applied |
| 2025-11-19 | LIAUA - Administrative Update Applied |