| Callsign | K5AI |
|---|---|
| Radio Service | HV - Vanity |
| License Status | A - Active |
| Grant Date | 2025-03-14 |
| Effective Date | 2025-03-14 |
| Expire Date | 2035-03-14 |
| Cancel Date | |
| Last Action Date | 2025-03-14 |
| End Date | 2035-03-14 |
| Available Date | 2037-03-15 |
| Applicant Type | I - Individual |
| Entity Name | Helmke, Martin F |
| Street Address / Locality | 631 Trinity Dr West Chester, PA 19382 |
| County | Chester County |
| Zip Location | 39°55'39.6"N 75°36'47.4"W |
| Maidenhead | FM29ew |
| FRN | 0022760227 |
| Licensee ID/SGIN | L01798234 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 1x2 |
| ULS/Geo Region | 5 / 3 / PA |
| Prev Callsign / Prev Class | AB3TA G - General |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | E - By List |
| ULS File Number | |
| Phonetic weight / Morse weight | 8 / 38 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2015-02-07 | LIISS - License Issued |
| 2015-02-07 | VANGRT - Vanity Call Sign Assigned |
| 2025-03-14 | LIREN - License Renewed |