| Callsign | W9HBO |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 1998-04-28 |
| Effective Date | 1998-04-28 |
| Expire Date | 2008-04-28 |
| Cancel Date | 2010-04-29 |
| Last Action Date | 2024-06-07 |
| End Date | 2008-04-28 |
| Available Date | 2024-07-08 |
| Applicant Type | I - Individual |
| Entity Name | GRABER, MARK L |
| Street Address / Locality | 6924 W 10TH ST INDIANAPOLIS, IN 46214 |
| County | Marion County |
| Zip Location | 39°47'34.1"N 86°17'29.5"W |
| Maidenhead | EM69ut |
| FRN | 0002690808 |
| Licensee ID/SGIN | L00147452 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 9 / 9 / IN |
| Prev Callsign / Prev Class | KB5HBO P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | F - By List (Club) |
| ULS File Number | 9803295990 |
| Phonetic weight / Morse weight | 10 / 68 |