Retrieving license, trustee, & application history for
K4YC
K4YC 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 |
|---|---|---|---|---|---|---|---|---|
| DUNCAN, DONALD C | I - Individual | E - Amateur Extra | 4 / SC | A - Active | 2020-09-04 | 2026-06-23 | 2030-09-04 | |
| CHEVES, DENNIS R X | I - Individual | E - Amateur Extra | 4 / FL | C - Canceled | 2016-01-15 | 2016-01-15 | 2018-08-14 | 2026-01-10 |
| MC COOK, CHARLES J | I - Individual | E - Amateur Extra | 4 / GA | C - Canceled | 1996-11-04 | 1996-11-04 | 2003-11-03 | 2006-11-04 |
Retrieving applications for
K4YC
K4YC 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 |
|---|---|---|---|---|---|---|---|---|
| Tue 2026-02-17 | KR4EIX | 4 / VA | Burke, Tracy A | 0011912078 I - Online |
MD - Modification | 2026-02-18 | 2026-03-07 | D - Dismissed |
| Wed 2025-12-31 | AG4MX | 4 / KY | Sparrow, Charles C | 0011789136 I - Online |
AM - Amendment | 2025-11-28 | 2026-01-21 | D - Dismissed |
| Tue 2020-09-01 | KB4L | 4 / AL | Krummel, Jason S | 0009207720 I - Online |
MD - Modification | (none) | 2020-09-19 | D - Dismissed |
| Thu 2020-08-27 | KC2NE | 4 / NC | Schwarz, Daniel E | 0009202663 I - Online |
MD - Modification | (none) | 2020-09-15 | D - Dismissed |
| Wed 2020-08-19 | AJ6PT | 6 / CA | Schellhorn, Nikolaus | 0009190334 I - Online |
MD - Modification | (none) | 2020-09-09 | G - Granted |
| Tue 2020-08-18 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009189172 I - Online |
MD - Modification | (none) | 2020-09-05 | D - Dismissed |
| Mon 2020-08-17 | K2RY | 4 / FL | Isoldi, Robert F | 0009187838 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | AD2AU | 2 / NJ | Choi, In Soo | 0009187368 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | AI7CJ | 7 / AZ | ZECHES JR, EDWARD J | 0009187337 I - Online |
MD - Modification | (none) | 2020-09-04 | G - Granted |
| Mon 2020-08-17 | AJ6PE | 6 / CA | Tolan, John C | 0009187329 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | KO4BBG | 4 / AL | Dean, Phillip J | 0009187168 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | W8CPA | 4 / KY | Vilagi, John R | 0009187102 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009187083 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009187081 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | K1ZZG | 4 / FL | St Onge, Loren | 0009186861 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | NW8P | 4 / NC | PSETAS, NICKOLAS W | 0009186840 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009186698 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | KL7Y | 4 / GA | GASPER SCAVETTE, SETH M | 0009186668 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | KO4BRD | 4 / FL | WILSON, RICHARD L | 0009186662 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | KX4IK | 4 / NC | ASHLEY, MARK E | 0009186657 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | W3NDT | 4 / NC | DUNCAN, DONALD C | 0009186634 I - Online |
MD - Modification | (none) | 2020-09-04 | G - Granted |
| Mon 2020-08-17 | N1ONJ | 1 / CT | HALLIWELL, JOHN E | 0009186617 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | K4SBV | 4 / FL | BRAND, CLYDE H | 0009186603 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Mon 2020-08-17 | KC9CO | 4 / TN | Sullivan, Michael G | 0009186600 I - Online |
MD - Modification | (none) | 2020-08-18 | D - Dismissed |
| Mon 2020-08-17 | KO4EPA | 4 / KY | Blackburn, Jeffrey S | 0009186591 I - Online |
MD - Modification | (none) | 2020-09-04 | D - Dismissed |
| Fri 2020-08-14 | W7UX | 4 / NC | Meyer, David L | 0009186524 I - Online |
MD - Modification | (none) | 2020-09-01 | D - Dismissed |
| Fri 2020-08-14 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009185923 I - Online |
MD - Modification | (none) | 2020-09-01 | D - Dismissed |
| Thu 2020-08-13 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009184178 I - Online |
MD - Modification | (none) | 2020-09-01 | D - Dismissed |
| Wed 2020-08-12 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009182835 I - Online |
MD - Modification | (none) | 2020-09-01 | D - Dismissed |
| Tue 2020-08-11 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009182488 I - Online |
MD - Modification | (none) | 2020-08-29 | D - Dismissed |
| Mon 2020-08-10 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009180263 I - Online |
MD - Modification | (none) | 2020-08-28 | D - Dismissed |
| Mon 2020-08-10 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009177771 I - Online |
MD - Modification | (none) | 2020-08-28 | D - Dismissed |
| Fri 2020-08-07 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009176686 I - Online |
MD - Modification | (none) | 2020-08-25 | D - Dismissed |
| Mon 2020-08-03 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009170794 I - Online |
MD - Modification | (none) | 2020-08-21 | D - Dismissed |
| Mon 2020-08-03 | KB0UVK | 11 / AK | Lanis, Scott E | 0009170041 I - Online |
MD - Modification | (none) | 2020-08-21 | D - Dismissed |
| Mon 2020-08-03 | W7UX | 4 / NC | Meyer, David L | 0009169431 I - Online |
MD - Modification | (none) | 2020-08-21 | D - Dismissed |
| Fri 2020-07-17 | KN4QYF | 4 / FL | Harper, Richard A | 0009151786 I - Online |
MD - Modification | (none) | 2020-08-04 | D - Dismissed |
| Tue 2020-07-07 | K2RY | 4 / FL | ISOLDI, ROBERT F | 0009138822 I - Online |
MD - Modification | (none) | 2020-07-25 | D - Dismissed |
| Wed 2005-12-07 | KC2NXU | 2 / NJ | Ashmen, Michael S | 0002401946 I - Online |
MD - Modification | 2005-12-08 | 2006-01-10 | D - Dismissed |
| Mon 2005-12-05 | N8DMI | 4 / FL | Keyes, Richard A | 0002399196 I - Online |
MD - Modification | 2005-12-06 | 2006-01-10 | D - Dismissed |
| Tue 2005-11-08 | WB4COU | 4 / FL | Cheves, Dennis R X | 0002374969 I - Online |
MD - Modification | 2005-11-09 | 2006-01-10 | G - Granted |