| Callsign | WA0NJZ |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2011-02-22 |
| Effective Date | 2011-02-22 |
| Expire Date | 2021-04-09 |
| Cancel Date | 2023-04-11 |
| Last Action Date | 2023-04-11 |
| End Date | 2021-04-09 |
| Available Date | 2023-05-12 |
| Applicant Type | I - Individual |
| Entity Name | HELLING, DONALD R |
| Street Address / Locality | 4484 WEST MUSEUM DRIVE WASILLA, AK 99654 |
| County | Matanuska-Susitna Borough |
| Zip Location | 61°26'57.1"N 149°54'01.9"W |
| Maidenhead | BP51bk |
| FRN | 0004673018 |
| Licensee ID/SGIN | L00339421 / 000 |
| Licensee Class | A - Advanced |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 0 / 11 / AK |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0004626058 |
| Phonetic weight / Morse weight | 14 / 80 |