| Callsign | KB3YBJ |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2012-02-13 |
| Effective Date | 2012-02-13 |
| Expire Date | 2022-02-13 |
| Cancel Date | 2012-03-31 |
| Last Action Date | 2012-03-31 |
| End Date | 2012-03-31 |
| Available Date | 2014-04-01 |
| Applicant Type | B - Amateur Club |
| Entity Name | IEEE UPJ Mountain Cat Amateur Radio Club |
| Street Address / Locality | 450 Schoolhouse Rd Johnstown, PA 15904 |
| County | Cambria County |
| Zip Location | 40°18'45.6"N 78°50'22.5"W |
| Maidenhead | FN00nh |
| FRN | 0021493440 |
| Licensee ID/SGIN | L01688810 / 000 |
| Licensee Class | |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / PA |
| Prev Callsign / Prev Class | |
| Next Callsign | W3SNN |
| Trustee Callsign / Trustee Name | K3ZYK Wieserman Jr, William R |
| Vanity Type | |
| ULS File Number | 0005072771 |
| Phonetic weight / Morse weight | 12 / 84 |