| Callsign | KR4EFZ |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2025-05-30 |
| Effective Date | 2025-12-04 |
| Expire Date | 2035-05-30 |
| Cancel Date | |
| Last Action Date | 2025-12-04 |
| End Date | 2035-05-30 |
| Available Date | 2037-05-31 |
| Applicant Type | I - Individual |
| Entity Name | Schambow, Jack J |
| Street Address / Locality | 181 Stonebridge Cir Pelham, AL 351243923 |
| County | Shelby County |
| Zip Location | 33°19'18.6"N 86°44'31.9"W |
| Maidenhead | EM63ph |
| FRN | 0037022522 |
| Licensee ID/SGIN | L02937248 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / AL |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0011779340 |
| Phonetic weight / Morse weight | 13 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2025-05-30 | SYSGRT - New Systematic Call Sign Assigned |
| 2025-05-30 | LIISS - License Issued |
| 2025-11-19 | LIMOD - License Modified |
| 2025-12-04 | LIAUA - Administrative Update Applied |