Retrieving license, trustee, & application history for
W4EFB
W4EFB is restricted to Technician class operators or higher.
W4EFB is c - canceled and is available.
Navigation:
- Scroll down to the applications that requested this callsign.
- An Entity Name opens everything filed under that licensee’s FCC Registration Number.
- A Grant Date opens all processing on that day; an Effective Date opens the license record.
Notes:
- Column headings link to an explanation of the column.
- A bold Applicant Type marks a vanity callsign assignment.
- Active licenses are listed first, then the rest by Effective Date, newest first.
| Entity Name | Applicant Type |
Licensee Class | Region / State | License Status |
Grant Date | Effective Date |
Cancel Date | Expire Date |
|---|---|---|---|---|---|---|---|---|
| KAEFF JR, CHARLES N | I - Individual | E - Amateur Extra | 4 / KY | C - Canceled | 2021-12-03 | 2021-12-03 | 2022-04-01 | 2031-12-03 |
| KAEFF JR, CHARLES N | I - Individual | E - Amateur Extra | 4 / KY | C - Canceled | 2016-02-17 | 2016-02-17 | 2016-03-08 | 2026-02-17 |
| KAEFF JR, CHARLES N | I - Individual | E - Amateur Extra | 4 / KY | C - Canceled | 2014-07-04 | 2014-07-04 | 2015-12-04 | 2024-07-04 |
| KAEFF JR, CHARLES N | I - Individual | E - Amateur Extra | 4 / KY | C - Canceled | 1997-02-12 | 1997-02-12 | 2003-02-11 | 2007-02-12 |
Retrieving applications for
W4EFB
W4EFB is restricted to Technician class operators or higher.
W4EFB is c - canceled and is available.
Navigation:
- An Applicant callsign opens that callsign’s history; an Entity Name opens the applicant’s history.
- A ULS File Number opens the application detail; a Receipt Date opens that day’s applications.
Notes:
- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.
- “Granted” means the application was granted, not necessarily with this callsign.
- Receipt dates more than a month old have a gray background.
| Receipt Date |
Applicant Callsign | Region / State |
Entity Name | ULS File Number | Application Purpose |
Payment Date | Last Action Date |
Application Status |
|---|---|---|---|---|---|---|---|---|
| Mon 2021-11-15 | KY4GV | 4 / KY | KAEFF JR, CHARLES N | 0009796155 I - Online |
MD - Modification | (none) | 2021-12-03 | G - Granted |
| Fri 2016-01-29 | NK4US | 4 / KY | KAEFF JR, CHARLES N | 0007120656 I - Online |
MD - Modification | (none) | 2016-02-17 | G - Granted |
| Mon 2014-06-16 | KB4UL | 4 / KY | KAEFF JR, CHARLES N | 0006329236 I - Online |
MD - Modification | 2014-06-16 | 2014-07-04 | G - Granted |