| Callsign | W6MFR |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 1998-10-05 |
| Effective Date | 1998-10-05 |
| Expire Date | 2008-10-05 |
| Cancel Date | 2005-03-08 |
| Last Action Date | 2005-03-08 |
| End Date | 2005-03-08 |
| Available Date | 2007-03-09 |
| Applicant Type | I - Individual |
| Entity Name | ROST, MICHAEL F |
| Street Address / Locality | 26762 AVE 128 PORTERVILLE, CA 93257 |
| County | Tulare County |
| Zip Location | 35°59'17.1"N 118°51'36.8"W |
| Maidenhead | DM05nx |
| FRN | 0012807244 |
| Licensee ID/SGIN | L00978970 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | KD6RHV P - Technician Plus |
| Next Callsign | W0MFR |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | 9809165963 |
| Phonetic weight / Morse weight | 9 / 58 |