| Callsign | AA3TO |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2002-03-19 |
| Effective Date | 2002-03-19 |
| Expire Date | 2012-06-16 |
| Cancel Date | 2014-06-17 |
| Last Action Date | 2014-06-17 |
| End Date | 2012-06-16 |
| Available Date | 2014-07-18 |
| Applicant Type | I - Individual |
| Entity Name | Cantz, John T |
| Street Address / Locality | 2736 Maxwell St Philadelphia, PA 19136 |
| County | Philadelphia County |
| Zip Location | 40°02'21.9"N 75°01'06.8"W |
| Maidenhead | FN20la |
| FRN | 0003364403 |
| Licensee ID/SGIN | L00229718 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x2 |
| ULS/Geo Region | 3 / 3 / PA |
| Prev Callsign / Prev Class | N3MQW P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 9 / 52 |