| Callsign | KJ4ZEF |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2020-09-21 |
| Effective Date | 2020-09-21 |
| Expire Date | 2030-11-15 |
| Cancel Date | |
| Last Action Date | 2020-09-21 |
| End Date | 2030-11-15 |
| Available Date | 2032-11-16 |
| Applicant Type | I - Individual |
| Entity Name | UMBERGER JR, CHARLES K |
| Street Address / Locality | 2823 SOUTH RIDGE AVE CONCORD, NC 28025 |
| County | Cabarrus County |
| Zip Location | 35°22'57.2"N 80°31'24.4"W |
| Maidenhead | EM95rj |
| FRN | 0003202991 |
| Licensee ID/SGIN | L00059425 / 000 |
| Licensee Class | G - General |
| Callsign Group | D - 2x3 |
| ULS/Geo Region | 4 / 4 / NC |
| Prev Callsign / Prev Class | T - Technician |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0009231129 |
| Phonetic weight / Morse weight | 13 / 72 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2010-11-15 | SYSGRT - New Systematic Call Sign Assigned |
| 2010-11-15 | LIISS - License Issued |
| 2011-01-18 | LIMOD - License Modified |
| 2020-09-21 | LIREN - License Renewed |