| Callsign | N4MFF |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 1992-03-31 |
| Effective Date | 2001-07-23 |
| Expire Date | 2002-03-31 |
| Cancel Date | 2001-09-07 |
| Last Action Date | 2001-09-07 |
| End Date | 2001-09-07 |
| Available Date | 2003-09-08 |
| Applicant Type | I - Individual |
| Entity Name | Coffey, Frank A |
| Street Address / Locality | 6800 Flatwood Rd Knoxville, TN 37918 |
| County | Knox County |
| Zip Location | 36°03'24.7"N 83°55'02.5"W |
| Maidenhead | EM86ab |
| FRN | 0005676168 |
| Licensee ID/SGIN | L00381706 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / TN |
| Prev Callsign / Prev Class | KB4HBR P - Technician Plus |
| Next Callsign | W4NCS |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400256923 |
| Phonetic weight / Morse weight | 10 / 56 |