| Callsign | K7BUM |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2019-04-09 |
| Effective Date | 2019-04-09 |
| Expire Date | 2029-04-09 |
| Cancel Date | |
| Last Action Date | 2024-03-18 |
| End Date | 2029-04-09 |
| Available Date | 2031-04-10 |
| Applicant Type | B - Amateur Club |
| Entity Name | Arizona Sun Bums Amateur Radio Club |
| Street Address / Locality | 4650 S Primrose St Tucson, AZ 85730 |
| County | Pima County |
| Zip Location | 32°10'53.6"N 110°44'47.6"W |
| Maidenhead | DM42pe |
| FRN | 0026423715 |
| Licensee ID/SGIN | L02095656 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 7 / 7 / AZ |
| Prev Callsign / Prev Class | K1BUM |
| Next Callsign | |
| Trustee Callsign / Trustee Name | W7IJ Boger, Michael R |
| Vanity Type | F - By List (Club) |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 60 |