| Callsign | N5SFK |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2000-12-01 |
| Effective Date | 2000-12-01 |
| Expire Date | 2011-02-26 |
| Cancel Date | 2013-02-27 |
| Last Action Date | 2013-02-27 |
| End Date | 2011-02-26 |
| Available Date | 2013-03-30 |
| Applicant Type | I - Individual |
| Entity Name | HORN, ERWIN R |
| Street Address / Locality | 6931 E OKLAHOMA PL TULSA, OK 74115 |
| County | Tulsa County |
| Zip Location | 36°11'57.5"N 95°54'32.0"W |
| Maidenhead | EM26be |
| FRN | 0004090130 |
| Licensee ID/SGIN | L00302775 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 5 / 5 / OK |
| Prev Callsign / Prev Class | KB5NWC P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9400357590 |
| Phonetic weight / Morse weight | 11 / 52 |