| Callsign | KI4THO |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2007-02-05 |
| Effective Date | 2007-02-13 |
| Expire Date | 2017-02-05 |
| Cancel Date | 2007-03-02 |
| Last Action Date | 2007-03-02 |
| End Date | 2007-03-02 |
| Available Date | 2009-03-03 |
| Applicant Type | I - Individual |
| Entity Name | Von Baumgarten, Barbara J |
| Street Address / Locality | 3816 Linda Lane Annandale, VA 22003 |
| County | Fairfax County |
| Zip Location | 38°49'48.8"N 77°12'53.0"W |
| Maidenhead | FM18jt |
| FRN | 0016064313 |
| Licensee ID/SGIN | L01242444 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | |
| Next Callsign | W4BIO |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0002901042 |
| Phonetic weight / Morse weight | 13 / 62 |