| Callsign | KF4VFM |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2007-10-04 |
| Effective Date | 2007-10-04 |
| Expire Date | 2017-08-26 |
| Cancel Date | 2019-08-27 |
| Last Action Date | 2019-08-27 |
| End Date | 2017-08-26 |
| Available Date | 2019-09-27 |
| Applicant Type | I - Individual |
| Entity Name | TESTERMAN, ISAAC W |
| Street Address / Locality | 61697 FARGO LN BEND, OR 99702 |
| County | Fairbanks North Star Borough |
| Zip Location | 64°39'02.2"N 147°03'08.4"W |
| Maidenhead | BP64lp |
| FRN | 0016987323 |
| Licensee ID/SGIN | L01329364 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 7 / OR |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0003190278 |
| Phonetic weight / Morse weight | 11 / 72 |