| Callsign | W9NDU |
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2019-02-21 |
| Effective Date | 2019-02-28 |
| Expire Date | 2029-05-12 |
| Cancel Date | |
| Last Action Date | 2019-02-28 |
| End Date | 2029-05-12 |
| Available Date | 2031-05-13 |
| Applicant Type | I - Individual |
| Entity Name | KATZNELSON, BARRY J |
| Street Address / Locality | 621 Martin Lane Deerfield, IL 60015 |
| County | Lake County |
| Zip Location | 42°10'25.3"N 87°52'42.1"W |
| Maidenhead | EN62be |
| FRN | 0009986092 |
| Licensee ID/SGIN | L00778301 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 9 / 9 / IL |
| Prev Callsign / Prev Class | N9KKT P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | B - Relative of Deceased |
| ULS File Number | 0008547405 |
| Phonetic weight / Morse weight | 12 / 60 |