| Callsign | K4BOS |
|---|---|
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2012-05-24 |
| Effective Date | 2012-05-24 |
| Expire Date | 2022-08-17 |
| Cancel Date | 2024-08-20 |
| Last Action Date | 2024-08-20 |
| End Date | 2022-08-17 |
| Available Date | 2024-09-20 |
| Applicant Type | I - Individual |
| Entity Name | O Sullivan, Brian P |
| Street Address / Locality | 1401 SE 8th St Deerfield Beach, FL 33441 |
| County | Broward County |
| Zip Location | 26°18'40.0"N 80°05'52.3"W |
| Maidenhead | EL96wh |
| FRN | 0007447220 |
| Licensee ID/SGIN | L00549815 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KG4UJT T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 0005228947 |
| Phonetic weight / Morse weight | 11 / 60 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2002-08-17 | LIISS - License Issued |
| 2002-08-17 | VANGRT - Vanity Call Sign Assigned |
| 2002-09-09 | LIMOD - License Modified |
| 2012-05-24 | LIREN - License Renewed |
| 2024-08-20 | LIEXP - License Expired |