Retrieving license, trustee, & application history for
KD0SF
KD0SF is restricted to Advanced class operators or higher.
KD0SF is c - canceled, but is not yet 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 |
|---|---|---|---|---|---|---|---|---|
| TUCKER, DARRELL R | I - Individual | E - Amateur Extra | 0 / MO | C - Canceled | 2025-12-30 | 2025-12-30 | 2026-03-24 | 2035-12-30 |
| Cook, Kieth J | I - Individual | E - Amateur Extra | 0 / MN | C - Canceled | 1998-10-19 | 2006-06-07 | 2006-07-11 | 2008-10-19 |
Retrieving applications for
KD0SF
KD0SF is restricted to Advanced class operators or higher.
KD0SF is c - canceled, but is not yet 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 |
|---|---|---|---|---|---|---|---|---|
| Tue 2025-12-09 | KD7GFL | 0 / MO | TUCKER, DARRELL R | 0011823520 I - Online |
MD - Modification | 2025-12-09 | 2025-12-30 | G - Granted |
| Fri 2015-04-10 | KC1DOA | 1 / MA | Special Forces Brothers Amateur Radio Club | 0006747601 I - Online |
MD - Modification | 2015-04-10 | 2015-04-28 | G - Granted |