| Callsign | KO6WK |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2013-11-16 |
| Effective Date | 2019-10-01 |
| Expire Date | 2024-01-25 |
| Cancel Date | 2019-10-18 |
| Last Action Date | 2019-10-18 |
| End Date | 2019-10-18 |
| Available Date | 2021-10-19 |
| Applicant Type | I - Individual |
| Entity Name | MATHIS, ROBERT C |
| Street Address / Locality | PO Box 625 Oceanville, NJ 08231 |
| County | Atlantic |
| Zip Location | 39°28'16.3"N 74°27'37.4"W |
| Maidenhead | FM29sl |
| FRN | 0009657396 |
| Licensee ID/SGIN | L00748702 / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | B - 2x2 |
| ULS/Geo Region | 6 / 2 / NJ |
| Prev Callsign / Prev Class | KD6UHO P - Technician Plus |
| Next Callsign | W2RCM |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9505308973 |
| Phonetic weight / Morse weight | 9 / 64 |