Retrieving license, trustee, & application history for
K4SFC
K4SFC is restricted to Technician class operators or higher.
K4SFC 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 |
|---|---|---|---|---|---|---|---|---|
| CHILDRESS, RONALD | I - Individual | G - General | 4 / VA | C - Canceled | 2016-12-02 | 2021-01-12 | 2024-09-07 | 2026-12-02 |
| COPPALA, LARRY C | I - Individual | A - Advanced | 4 / KY | C - Canceled | 2001-07-07 | 2001-07-07 | 2010-11-28 | 2011-07-07 |
Retrieving applications for
K4SFC
K4SFC is restricted to Technician class operators or higher.
K4SFC 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 2026-08-17 | WP4OVW | 12 / PR | SOTO-CINTRON, ADALBERTO | 0012153766 I - Online |
MD - Modification | 2026-08-17 | 2026-09-04 | G - Granted |
| Wed 2022-01-26 | KB9BRQ | 4 / KY | COCHRAN JR, THOMAS E | 0009885856 I - Online |
MD - Modification | (none) | 2022-02-15 | D - Dismissed |
| Mon 2016-11-14 | KM4YXK | 4 / VA | Childress, Ronald C | 0007556716 I - Online |
MD - Modification | (none) | 2016-12-02 | G - Granted |
| Tue 2015-02-10 | KM4HPY | 4 / FL | Carter, Frank C | 0006659114 I - Online |
AM - Amendment | 2015-02-05 | 2015-02-28 | G - Granted |
| Tue 2001-06-19 | KD4ZD | 4 / KY | COPPALA, LARRY C | 0000494740 I - Online |
MD - Modification | 2001-06-20 | 2001-07-07 | G - Granted |
| Mon 2001-02-05 | KG4IBQ | 4 / VA | Cooper, Stanley F | 0000367760 M - Manual |
MD - Modification | 2001-02-15 | 2001-02-23 | G - Granted |