| Callsign | KF6YUY |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2010-04-14 |
| Effective Date | 2017-01-04 |
| Expire Date | 2020-04-14 |
| Cancel Date | 2017-01-21 |
| Last Action Date | 2017-01-21 |
| End Date | 2017-01-21 |
| Available Date | 2019-01-22 |
| Applicant Type | I - Individual |
| Entity Name | Breitenbach III, Stephen M |
| Street Address / Locality | 11297 SPITFIRE ROAD SAN DIEGO, CA 92126 |
| County | San Diego County |
| Zip Location | 32°54'30.5"N 117°08'29.0"W |
| Maidenhead | DM12kv |
| FRN | 0003344850 |
| Licensee ID/SGIN | L00157821 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 6 / 6 / CA |
| Prev Callsign / Prev Class | |
| Next Callsign | K6SXB |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | |
| Phonetic weight / Morse weight | 12 / 80 |