| Callsign | N6KAO |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2003-12-16 |
| Effective Date | 2003-12-16 |
| Expire Date | 2014-03-15 |
| Cancel Date | 2004-11-18 |
| Last Action Date | 2007-07-11 |
| End Date | 2004-11-18 |
| Available Date | 2007-08-11 |
| Applicant Type | I - Individual |
| Entity Name | GRENFELL, EUGENE S |
| Street Address / Locality | PO Box 903 BLOOMINGTON, CA 92316 |
| County | San Bernardino County |
| Zip Location | 34°03'32.7"N 117°23'26.4"W |
| Maidenhead | DM14hb |
| FRN | 0010029338 |
| Licensee ID/SGIN | L00782105 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | KB6CTE P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0001547738 |
| Phonetic weight / Morse weight | 10 / 56 |