| Callsign | K8DDI |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 1996-12-18 |
| Effective Date | 2000-05-16 |
| Expire Date | 2006-12-18 |
| Cancel Date | 2008-12-19 |
| Last Action Date | 2008-12-19 |
| End Date | 2006-12-18 |
| Available Date | 2009-01-19 |
| Applicant Type | I - Individual |
| Entity Name | WOLFREY, JOHN M |
| Street Address / Locality | 641 N 2200 W PROVO, UT 84601 |
| County | Utah County |
| Zip Location | 40°13'35.6"N 111°41'50.1"W |
| Maidenhead | DN40df |
| FRN | 0002825107 |
| Licensee ID/SGIN | L00223312 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 8 / 7 / UT |
| Prev Callsign / Prev Class | N8FOA P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | A - Former Holder |
| ULS File Number | 9612050825 |
| Phonetic weight / Morse weight | 10 / 56 |