| Callsign | N4YOK |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2011-12-20 |
| Effective Date | 2011-12-20 |
| Expire Date | 2022-02-25 |
| Cancel Date | 2016-06-24 |
| Last Action Date | 2016-06-24 |
| End Date | 2016-06-24 |
| Available Date | 2018-06-25 |
| Applicant Type | I - Individual |
| Entity Name | BARNES, JAMES M |
| Street Address / Locality | PO Box 776 COLLIERVILLE, TN 380270776 |
| County | Shelby |
| Zip Location | 35°02'31.2"N 89°39'52.2"W |
| Maidenhead | EM55eb |
| FRN | 0006355424 |
| Licensee ID/SGIN | L00469154 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | KB4WBO P - Technician Plus |
| Next Callsign | N4VOK |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400305268 |
| Phonetic weight / Morse weight | 11 / 64 |