| Callsign | KJ4MKV |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2019-03-07 |
| Effective Date | 2019-03-07 |
| Expire Date | 2029-05-29 |
| Cancel Date | |
| Last Action Date | 2019-03-07 |
| End Date | 2029-05-29 |
| Available Date | 2031-05-30 |
| Applicant Type | B - Amateur Club |
| Entity Name | MJARC MALFUNCTION JUNCTION AMATEUR RADIO CLUB |
| Street Address / Locality | 15 HILLVIEW ST MATTHEWS, SC 29135 |
| County | Calhoun County |
| Zip Location | 33°42'06.4"N 80°45'03.8"W |
| Maidenhead | EM93oq |
| FRN | 0018823252 |
| Licensee ID/SGIN | L01494929 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / SC |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | N7GZT Shreves, Phillip G |
| Vanity Type | |
| ULS File Number | 0008556099 |
| Phonetic weight / Morse weight | 12 / 76 |