| Callsign | N8OST |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2011-02-28 |
| Effective Date | 2011-02-28 |
| Expire Date | 2021-05-28 |
| Cancel Date | 2023-05-31 |
| Last Action Date | 2023-05-31 |
| End Date | 2021-05-28 |
| Available Date | 2023-07-01 |
| Applicant Type | I - Individual |
| Entity Name | MARX, WILLIAM T |
| Street Address / Locality | 135 CANTERBURY ADRIAN, MI 49221 |
| County | Lenawee County |
| Zip Location | 41°54'08.5"N 84°03'52.9"W |
| Maidenhead | EN71xv |
| FRN | 0004814133 |
| Licensee ID/SGIN | L00330770 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 8 / 8 / MI |
| Prev Callsign / Prev Class | KB8MDR P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0004633387 |
| Phonetic weight / Morse weight | 11 / 54 |