| Callsign | K4NAC |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2010-12-21 |
| Effective Date | 2010-12-21 |
| Expire Date | 2020-12-21 |
| Cancel Date | 2022-12-22 |
| Last Action Date | 2022-12-22 |
| End Date | 2020-12-21 |
| Available Date | 2023-01-22 |
| Applicant Type | I - Individual |
| Entity Name | COSTAS, NICK A |
| Street Address / Locality | 131 ROCKY BRANCH DRIVE GUNTERSVILLE, AL 35976 |
| County | Marshall County |
| Zip Location | 34°20'28.6"N 86°19'19.9"W |
| Maidenhead | EM64ui |
| FRN | 0011217742 |
| Licensee ID/SGIN | L00890197 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | KA4FQN P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 56 |