| Callsign | N4MFT |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2001-10-07 |
| Effective Date | 2001-10-07 |
| Expire Date | 2011-11-26 |
| Cancel Date | 2013-11-27 |
| Last Action Date | 2013-11-27 |
| End Date | 2011-11-26 |
| Available Date | 2013-12-28 |
| Applicant Type | I - Individual |
| Entity Name | BROCK, MARTHA L |
| Street Address / Locality | 8833 E Jefferson St FLORAL CITY, FL 34436 |
| County | Citrus County |
| Zip Location | 28°43'14.1"N 82°17'52.7"W |
| Maidenhead | EL88ur |
| FRN | 0005241757 |
| Licensee ID/SGIN | L00406788 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | KB4NWN P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400257030 |
| Phonetic weight / Morse weight | 10 / 50 |