| Callsign | KC4UNP |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2010-09-27 |
| Effective Date | 2011-04-08 |
| Expire Date | 2020-12-04 |
| Cancel Date | 2011-04-30 |
| Last Action Date | 2011-04-30 |
| End Date | 2011-04-30 |
| Available Date | 2013-05-01 |
| Applicant Type | I - Individual |
| Entity Name | KEISLING III, FREDERICK C |
| Street Address / Locality | 96423 BLACKROCK RD YULEE, FL 32097 |
| County | Nassau County |
| Zip Location | 30°39'40.2"N 81°37'07.3"W |
| Maidenhead | EM90ep |
| FRN | 0004104402 |
| Licensee ID/SGIN | L00290966 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | KF4FK |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0004683436 |
| Phonetic weight / Morse weight | 14 / 72 |