| Callsign | KF4GCA |
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2015-12-01 |
| Effective Date | 2015-12-01 |
| Expire Date | 2026-01-17 |
| Cancel Date | |
| Last Action Date | 2015-12-01 |
| End Date | 2026-01-17 |
| Available Date | 2028-01-18 |
| Applicant Type | I - Individual |
| Entity Name | HEFFELFINGER JR, PHILIP J |
| Street Address / Locality | 1071 Donegan Rd Lot 655 Largo, FL 33771 |
| County | Pinellas County |
| Zip Location | 27°54'24.6"N 82°45'31.7"W |
| Maidenhead | EL87ov |
| FRN | 0004886776 |
| Licensee ID/SGIN | L00354890 / 000 |
| Licensee Class | T - Technician |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / FL |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0007047082 |
| Phonetic weight / Morse weight | 11 / 72 |