| Callsign | K9AB |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2018-04-23 |
| Effective Date | 2018-04-23 |
| Expire Date | 2028-07-11 |
| Cancel Date | |
| Last Action Date | 2024-03-18 |
| End Date | 2028-07-11 |
| Available Date | 2030-07-12 |
| Applicant Type | B - Amateur Club |
| Entity Name | Northern Illinois DX Association |
| Street Address / Locality | 3047 Charter Dr Aurora, IL 60503 |
| County | Will County |
| Zip Location | 41°42'42.2"N 88°15'31.1"W |
| Maidenhead | EN51ur |
| FRN | 0016965618 |
| Licensee ID/SGIN | L01327435 / 000 |
| Licensee Class | |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | KC9MIU |
| Next Callsign | |
| Trustee Callsign / Trustee Name | WA9MAG GREENBERG, LARRY P |
| Vanity Type | D - In Memoriam (Club) |
| ULS File Number | 0008184748 |
| Phonetic weight / Morse weight | 8 / 52 |