| Callsign | W4OIO |
| Radio Service | HV - Vanity |
| License Status | C - Canceled |
| Grant Date | 2024-03-12 |
| Effective Date | 2024-03-12 |
| Expire Date | 2034-03-12 |
| Cancel Date | 2026-02-14 |
| Last Action Date | 2026-02-14 |
| End Date | 2026-02-14 |
| Available Date | 2028-02-15 |
| Applicant Type | I - Individual |
| Entity Name | Velasquez, Joseph B |
| Street Address / Locality | 1409 Leon Lane Lincoln, CA 956488847 |
| County | Placer County |
| Zip Location | 38°55'22.1"N 121°18'43.2"W |
| Maidenhead | CM98iw |
| FRN | 0006876874 |
| Licensee ID/SGIN | L00498809 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 4 / 6 / CA |
| Prev Callsign / Prev Class | K6ATM P - Technician Plus |
| Next Callsign | W6OIO |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 11 / 60 |