Retrieving license, trustee, & application history for
K4JFK
K4JFK is restricted to Technician class operators or higher.
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 |
|---|---|---|---|---|---|---|---|---|
| Kwiatkowski, Jeffrey F | I - Individual | E - Amateur Extra | 4 / NC | A - Active | 2026-01-09 | 2026-01-09 | 2036-01-09 | |
| HARPER SR, ROBERT M | I - Individual | A - Advanced | 4 / VA | E - Expired | 2008-03-18 | 2008-03-18 | 2020-05-14 | 2018-05-13 |
Retrieving applications for
K4JFK
K4JFK is restricted to Technician class operators or higher.
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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2025-12-22 | KF4JFK | 4 / NC | Kwiatkowski, Jeffrey F | 0011839194 I - Online |
MD - Modification | 2025-12-22 | 2026-01-09 | G - Granted |
| Mon 2025-06-16 | KR4EMA | 4 / SC | Pace, Gretchen L | 0011610857 I - Online |
MD - Modification | 2025-06-17 | 2025-07-05 | G - Granted |
| Wed 2024-04-17 | KQ4QYE | 4 / NC | Kalbfeld, Raymond | 0011031327 I - Online |
MD - Modification | 2024-04-23 | 2024-05-07 | G - Granted |
| Mon 2021-04-05 | KO4OCD | 4 / VA | See, Allen F | 0009481735 I - Online |
MD - Modification | (none) | 2021-04-23 | G - Granted |
| Mon 2020-11-30 | KD8DSA | 4 / FL | Sigler, Jason A | 0009312145 I - Online |
MD - Modification | (none) | 2020-12-18 | G - Granted |
| Mon 2020-08-31 | KO4GVO | 4 / VA | James, Jeremiah C | 0009207215 I - Online |
MD - Modification | (none) | 2020-09-18 | G - Granted |