| Callsign | K7YUM |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2018-04-24 |
| Effective Date | 2018-04-24 |
| Expire Date | 2028-04-24 |
| Cancel Date | |
| Last Action Date | 2024-03-18 |
| End Date | 2028-04-24 |
| Available Date | 2030-04-25 |
| Applicant Type | B - Amateur Club |
| Entity Name | Yuma Amateur Radio Base Association |
| Street Address / Locality | 12572 E 47th Drive Yuma, AZ 85367 |
| County | Yuma County |
| Zip Location | 32°40'18.1"N 114°23'44.0"W |
| Maidenhead | DM22tq |
| FRN | 0027407360 |
| Licensee ID/SGIN | L02175498 / 000 |
| Licensee Class | |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 7 / 7 / AZ |
| Prev Callsign / Prev Class | KI7VZH |
| Next Callsign | |
| Trustee Callsign / Trustee Name | N0RHZ HAM, JOHN D |
| Vanity Type | F - By List (Club) |
| ULS File Number | |
| Phonetic weight / Morse weight | 10 / 64 |