| Callsign | KN4JYU |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2018-02-22 |
| Effective Date | 2018-02-22 |
| Expire Date | 2028-02-22 |
| Cancel Date | |
| Last Action Date | 2018-02-22 |
| End Date | 2028-02-22 |
| Available Date | 2030-02-23 |
| Applicant Type | I - Individual |
| Entity Name | McMahan Sr, Christopher I |
| Street Address / Locality | 530 Halliwell St Charlotte, NC 28262 |
| County | Mecklenburg County |
| Zip Location | 35°19'19.4"N 80°44'23.9"W |
| Maidenhead | EM95ph |
| FRN | 0027271030 |
| Licensee ID/SGIN | L02164828 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / NC |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0008108277 |
| Phonetic weight / Morse weight | 15 / 76 |