| Callsign | N9MDU |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-01-28 |
| Effective Date | 2025-01-28 |
| Expire Date | 2035-01-28 |
| Cancel Date | |
| Last Action Date | 2025-01-28 |
| End Date | 2035-01-28 |
| Available Date | 2037-01-29 |
| Applicant Type | I - Individual |
| Entity Name | KOWALSKI, JOHN A |
| Street Address / Locality | 57 WINNERS CUP CIRCLE WHEATON, IL 60189 |
| County | DuPage County |
| Zip Location | 41°50'26.3"N 88°07'19.4"W |
| Maidenhead | EN51wu |
| FRN | 0005112651 |
| Licensee ID/SGIN | L00375614 / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9701288738 |
| Phonetic weight / Morse weight | 11 / 58 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2001-07-13 | LIREN - License Renewed |
| 2013-04-09 | LIREN - License Renewed |
| 2025-01-28 | LIREN - License Renewed |