| Callsign | KB5SZI |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2012-05-04 |
| Effective Date | 2012-05-04 |
| Expire Date | 2022-06-02 |
| Cancel Date | 2024-06-04 |
| Last Action Date | 2024-06-04 |
| End Date | 2022-06-02 |
| Available Date | 2024-07-05 |
| Applicant Type | I - Individual |
| Entity Name | ROWELL, MICHAEL A |
| Street Address / Locality | 9305 N. 103rd. E. Ave. Owasso, OK 74055 |
| County | Tulsa County |
| Zip Location | 36°16'36.2"N 95°49'08.1"W |
| Maidenhead | EM26cg |
| FRN | 0007040280 |
| Licensee ID/SGIN | L00513601 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 5 / 5 / OK |
| Prev Callsign / Prev Class | N8HIC P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400359674 |
| Phonetic weight / Morse weight | 13 / 64 |