| Callsign | N4YSY |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2012-02-23 |
| Effective Date | 2012-02-23 |
| Expire Date | 2022-05-12 |
| Cancel Date | 2024-05-14 |
| Last Action Date | 2024-05-14 |
| End Date | 2022-05-12 |
| Available Date | 2024-06-14 |
| Applicant Type | I - Individual |
| Entity Name | LOGAN, ROBERT L |
| Street Address / Locality | PO Box 52956 KNOXVILLE, TN 37950 |
| County | Knox |
| Zip Location | 35°59'24.4"N 83°57'43.9"W |
| Maidenhead | EM85ax |
| FRN | 0006364863 |
| Licensee ID/SGIN | L00466346 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | KC4OZX P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0005088838 |
| Phonetic weight / Morse weight | 12 / 62 |