| Callsign | KB3NNZ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-03-26 |
| Effective Date | 2026-03-26 |
| Expire Date | 2036-05-16 |
| Cancel Date | |
| Last Action Date | 2026-03-26 |
| End Date | 2036-05-16 |
| Available Date | 2038-05-17 |
| Applicant Type | I - Individual |
| Entity Name | Hartz, Mark E |
| Street Address / Locality | 850 Elmhurst Rd Severn, MD 21144 |
| County | Anne Arundel County |
| Zip Location | 39°07'15.3"N 76°40'38.4"W |
| Maidenhead | FM19pc |
| FRN | 0015055296 |
| Licensee ID/SGIN | L01151991 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0002610658 |
| Phonetic weight / Morse weight | 13 / 70 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-05-16 | SYSGRT - New Systematic Call Sign Assigned |
| 2006-05-16 | LIISS - License Issued |
| 2016-03-02 | LIREN - License Renewed |
| 2026-03-26 | LIREN - License Renewed |