| Callsign | KB3MZY |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2006-01-04 |
| Effective Date | 2006-01-04 |
| Expire Date | 2016-01-04 |
| Cancel Date | 2018-01-05 |
| Last Action Date | 2018-01-05 |
| End Date | 2016-01-04 |
| Available Date | 2018-02-05 |
| Applicant Type | B - Amateur Club |
| Entity Name | Keystone International Six Meter Society |
| Street Address / Locality | 596-A Marguerite Rd Latrobe, PA 15650 |
| County | Westmoreland County |
| Zip Location | 40°16'37.8"N 79°23'34.5"W |
| Maidenhead | FN00hg |
| FRN | 0014487052 |
| Licensee ID/SGIN | L01102154 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / PA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | N3JBH Bauder, Jeffrey L |
| Vanity Type | |
| ULS File Number | 0002430471 |
| Phonetic weight / Morse weight | 10 / 80 |