| Callsign | NB4I |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-04-25 |
| Effective Date | 2026-04-25 |
| Expire Date | 2036-04-25 |
| Cancel Date | |
| Last Action Date | 2026-04-25 |
| End Date | 2036-04-25 |
| Available Date | 2038-04-26 |
| Applicant Type | I - Individual |
| Entity Name | CALLAHAN, MICHAEL D |
| Street Address / Locality | 1441 Peachtree Street NE, Unit 1919 Atlanta, GA 30309 |
| County | Fulton County |
| Zip Location | 33°47'59.6"N 84°23'08.9"W |
| Maidenhead | EM73tt |
| FRN | 0013991922 |
| Licensee ID/SGIN | L01060902 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x1 |
| ULS/Geo Region | 4 / 4 / GA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0006952981 |
| Phonetic weight / Morse weight | 10 / 40 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2005-09-08 | LITIN - TIN Updated |
| 2005-09-08 | LIREN - License Renewed |
| 2015-09-21 | LIREN - License Renewed |
| 2026-04-25 | LIREN - License Renewed |