| Callsign | KS4BR |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2004-04-29 |
| Effective Date | 2004-04-29 |
| Expire Date | 2014-06-08 |
| Cancel Date | 2016-06-09 |
| Last Action Date | 2016-06-09 |
| End Date | 2014-06-08 |
| Available Date | 2016-07-10 |
| Applicant Type | I - Individual |
| Entity Name | SOSNOWSKI, JOHN B |
| Street Address / Locality | 431 QUARRY LN SEBASTIAN, FL 32958 |
| County | Indian River County |
| Zip Location | 27°47'39.8"N 80°29'29.3"W |
| Maidenhead | EL97st |
| FRN | 0010840692 |
| Licensee ID/SGIN | L00855912 / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KE4MIH P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0001718429 |
| Phonetic weight / Morse weight | 12 / 56 |