| Callsign | KX4AOC |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2016-10-21 |
| Effective Date | 2016-11-15 |
| Expire Date | 2026-10-21 |
| Cancel Date | 2016-12-23 |
| Last Action Date | 2019-02-14 |
| End Date | 2016-12-23 |
| Available Date | 2019-03-17 |
| Applicant Type | I - Individual |
| Entity Name | Emerson, Keith |
| Street Address / Locality | 2530 Hwy 41 North room 167 Evansville, IN 47711 |
| County | Vanderburgh County |
| Zip Location | 38°00'55.1"N 87°32'12.3"W |
| Maidenhead | EM68fa |
| FRN | 0023469687 |
| Licensee ID/SGIN | L01907092 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 9 / IN |
| Prev Callsign / Prev Class | KD9CPH |
| Next Callsign | KD9CPH KD9CPH KD9CPH KD9CPH |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 76 |