| Callsign | N3ZGY |
| Radio Service | HA - Amateur |
| License Status | E - Expired |
| Grant Date | 2005-03-24 |
| Effective Date | 2005-03-24 |
| Expire Date | 2015-05-01 |
| Cancel Date | 2017-05-02 |
| Last Action Date | 2017-05-02 |
| End Date | 2015-05-01 |
| Available Date | 2017-06-02 |
| Applicant Type | I - Individual |
| Entity Name | de Groodt, David G S |
| Street Address / Locality | 1789 Town Point Rd Chesapeake, MD 21915 |
| County | Cecil County |
| Zip Location | 39°29'46.1"N 75°50'53.4"W |
| Maidenhead | FM29bl |
| FRN | 0004486080 |
| Licensee ID/SGIN | L00338121 / 000 |
| Licensee Class | G - General |
| Callsign Group | C - 1x3 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | KB3BHY P - Technician Plus |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 9705058792 |
| Phonetic weight / Morse weight | 9 / 66 |