| Callsign | K9WTH |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2021-12-03 |
| Effective Date | 2021-12-03 |
| Expire Date | 2031-12-03 |
| Cancel Date | 2022-04-05 |
| Last Action Date | 2022-04-05 |
| End Date | 2022-04-05 |
| Available Date | 2024-04-06 |
| Applicant Type | I - Individual |
| Entity Name | BUCHANAN, MARK A |
| Street Address / Locality | 3417 E 98TH STREET CARMEL, IN 46033 |
| County | Hamilton County |
| Zip Location | 39°58'45.4"N 86°05'08.0"W |
| Maidenhead | EM69wx |
| FRN | 0009293960 |
| Licensee ID/SGIN | L00716027 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 9 / 9 / IN |
| Prev Callsign / Prev Class | KK9BC G - General |
| Next Callsign | KJ9Q WB9MAB WC9D WC9D K9NRJ K9NRJ NQ9T |
| Trustee Callsign / Trustee Name | |
| Vanity Type | A - Former Holder |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 60 |