| Callsign | KO4JGZ |
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2020-11-16 |
| Effective Date | 2020-11-16 |
| Expire Date | 2030-11-16 |
| Cancel Date | 2020-12-22 |
| Last Action Date | 2020-12-22 |
| End Date | 2020-12-22 |
| Available Date | 2022-12-23 |
| Applicant Type | I - Individual |
| Entity Name | Waasdorp Jr, Christopher P |
| Street Address / Locality | 1602 Wilbur Rd SW Roanoke, VA 24015 |
| County | Roanoke city |
| Zip Location | 37°15'24.3"N 79°58'52.8"W |
| Maidenhead | FM07ag |
| FRN | 0030067391 |
| Licensee ID/SGIN | L02392304 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / VA |
| Prev Callsign / Prev Class | |
| Next Callsign | WD4WAZ |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009298285 |
| Phonetic weight / Morse weight | 12 / 82 |