Retrieving license, trustee, & application history for
KO4B
KO4B is restricted to Amateur Extra class operators.
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 |
|---|---|---|---|---|---|---|---|---|
| Davis, Benjamin H | I - Individual | E - Amateur Extra | 4 / NC | A - Active | 2026-06-27 | 2026-06-27 | 2036-06-27 | |
| CURTIS, DAVID H | I - Individual | E - Amateur Extra | 4 / VA | E - Expired | 2014-04-12 | 2014-04-12 | 2026-06-09 | 2024-06-08 |
Retrieving applications for
KO4B
KO4B is restricted to Amateur Extra class operators.
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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 |
|---|---|---|---|---|---|---|---|---|
| Wed 2026-06-10 | KQ4OZQ | 4 / KY | Bolling, David G | 0012075909 I - Online |
MD - Modification | 2026-06-10 | 2026-06-30 | G - Granted |
| Wed 2026-06-10 | KQ4TIV | 4 / KY | Butts, Nathaniel | 0012073179 I - Online |
AM - Amendment | (none) | 2026-06-30 | D - Dismissed |
| Tue 2026-06-09 | KN4RFT | 4 / NC | Davis, Benjamin H | 0012074726 I - Online |
MD - Modification | 2026-06-10 | 2026-06-27 | G - Granted |
| Tue 2026-06-09 | KY4DMD | 4 / KY | BOWEN, LUCAS | 0012073165 I - Online |
MD - Modification | 2026-06-09 | 2026-06-27 | D - Dismissed |
| Tue 2026-06-09 | W4SST | 4 / NC | MORRISON, WILLIAM T | 0012073144 I - Online |
MD - Modification | 2026-06-09 | 2026-06-27 | D - Dismissed |
| Wed 2021-03-17 | KO4OHG | 4 / GA | Chambers, Brian | 0009457265 I - Online |
MD - Modification | (none) | 2021-04-06 | D - Dismissed |
| Wed 2020-03-18 | KK4RQT | 4 / FL | BACOLOD, RALPH A | 0009015947 I - Online |
MD - Modification | (none) | 2020-04-07 | D - Dismissed |