| Callsign | KJ7YKO |
|---|---|
| Radio Service | HA - Amateur |
| License Status | C - Canceled |
| Grant Date | 2021-05-03 |
| Effective Date | 2021-10-04 |
| Expire Date | 2031-05-03 |
| Cancel Date | 2025-05-06 |
| Last Action Date | 2025-05-06 |
| End Date | 2025-05-06 |
| Available Date | 2027-05-07 |
| Applicant Type | I - Individual |
| Entity Name | Ludders, Roger A |
| Street Address / Locality | 1641 W Jasper Drive Chandler, AZ 85224 |
| County | Maricopa County |
| Zip Location | 33°19'25.2"N 111°52'35.3"W |
| Maidenhead | DM43bh |
| FRN | 0030578504 |
| Licensee ID/SGIN | L02445292 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 7 / 7 / AZ |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | AE7JL |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009737319 |
| Phonetic weight / Morse weight | 13 / 86 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2021-05-03 | SYSGRT - New Systematic Call Sign Assigned |
| 2021-05-03 | LIISS - License Issued |
| 2021-08-09 | LIMOD - License Modified |
| 2021-10-04 | LIMOD - License Modified |
| 2025-05-06 | LICAN - License Canceled |
FCC comments
| 2025-05-06 | Issued vanity call sign. |