| Callsign | KB3NAB |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-12-20 |
| Effective Date | 2025-12-20 |
| Expire Date | 2036-01-10 |
| Cancel Date | |
| Last Action Date | 2025-12-20 |
| End Date | 2036-01-10 |
| Available Date | 2038-01-11 |
| Applicant Type | I - Individual |
| Entity Name | ALEXANDER, DAVID H |
| Street Address / Locality | 106 GREENHILL RD, PO Box 20770 GREENBELT, MD 207701663 |
| County | Prince George's County |
| Zip Location | 39°00'10.7"N 76°52'45.0"W |
| Maidenhead | FM19na |
| FRN | 0013405923 |
| Licensee ID/SGIN | L01011538 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 3 / 3 / MD |
| Prev Callsign / Prev Class | G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011836115 |
| Phonetic weight / Morse weight | 12 / 68 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-01-10 | SYSGRT - New Systematic Call Sign Assigned |
| 2006-01-10 | LIISS - License Issued |
| 2006-01-31 | LIMOD - License Modified |
| 2006-02-21 | LIMOD - License Modified |
| 2015-10-17 | LIREN - License Renewed |
| 2025-12-20 | LIREN - License Renewed |