| Callsign | K2KAR |
| Radio Service | HV - Vanity |
| License Status | E - Expired |
| Grant Date | 2000-01-07 |
| Effective Date | 2004-05-13 |
| Expire Date | 2010-01-07 |
| Cancel Date | 2012-01-10 |
| Last Action Date | 2012-01-10 |
| End Date | 2010-01-07 |
| Available Date | 2012-02-10 |
| Applicant Type | I - Individual |
| Entity Name | RADTKE, KENNETH R |
| Street Address / Locality | 4240 NELSON DR BROOMFIELD, CO 80020 |
| County | Broomfield County |
| Zip Location | 39°55'50.8"N 105°04'27.4"W |
| Maidenhead | DM79lw |
| FRN | 0002691863 |
| Licensee ID/SGIN | L00179662 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 2 / 0 / CO |
| Prev Callsign / Prev Class | KB9VMY P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 60 |