| Callsign | KD4IWW |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2022-03-25 |
| Effective Date | 2022-03-25 |
| Expire Date | 2032-03-25 |
| Cancel Date | |
| Last Action Date | 2022-03-25 |
| End Date | 2032-03-25 |
| Available Date | 2034-03-26 |
| Applicant Type | I - Individual |
| Entity Name | PENNINGTON III, MADISON S |
| Street Address / Locality | 7028 Fox Creek Drive Trussville, AL 35173 |
| County | Jefferson County |
| Zip Location | 33°39'18.8"N 86°33'47.7"W |
| Maidenhead | EM63rp |
| FRN | 0005662911 |
| Licensee ID/SGIN | L00417664 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9602211932 |
| Phonetic weight / Morse weight | 13 / 66 |