| Callsign | AI4SP |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2026-05-09 |
| Effective Date | 2026-05-09 |
| Expire Date | 2036-06-19 |
| Cancel Date | |
| Last Action Date | 2026-05-09 |
| End Date | 2036-06-19 |
| Available Date | 2038-06-20 |
| Applicant Type | I - Individual |
| Entity Name | Welch, Walter L |
| Street Address / Locality | 4025 Berkeley Park Dr. Duluth, GA 300966386 |
| County | Gwinnett County |
| Zip Location | 33°58'27.5"N 84°08'43.4"W |
| Maidenhead | EM73wx |
| FRN | 0015187560 |
| Licensee ID/SGIN | L01163952 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x2 |
| ULS/Geo Region | 4 / 4 / GA |
| Prev Callsign / Prev Class | KI4PVT T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0012026869 |
| Phonetic weight / Morse weight | 12 / 50 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2006-11-28 | LIISS - License Issued |
| 2006-11-28 | SYSGRT - New Systematic Call Sign Assigned |
| 2014-01-28 | LIAUA - Administrative Update Applied |
| 2014-11-25 | LIAUA - Administrative Update Applied |
| 2016-06-07 | LIREN - License Renewed |
| 2026-05-09 | LIREN - License Renewed |