Retrieving license, trustee, & application history for
N4TRE
N4TRE is restricted to Technician class operators or higher.
N4TRE is e - expired 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 |
|---|---|---|---|---|---|---|---|---|
| MC CARTHA, DOUGLAS A | I - Individual | T - Technician | 0 / MO | E - Expired | 2008-05-08 | 2008-05-08 | 2020-08-05 | 2018-08-04 |
Retrieving applications for
N4TRE
N4TRE is restricted to Technician class operators or higher.
N4TRE is e - expired 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 |
|---|---|---|---|---|---|---|---|---|
| Wed 2025-05-21 | N4DOA | 4 / NC | Edmondson, Brian R | 0011578185 I - Online |
MD - Modification | 2025-05-21 | 2025-06-10 | G - Granted |
| Mon 2023-08-14 | KB4PPE | 4 / SC | SHULER JR, RALPH W | 0010652764 I - Online |
MD - Modification | 2023-08-14 | 2023-09-01 | G - Granted |
| Tue 2021-09-21 | KO4TLX | 4 / TN | McKee III, William M | 0009722789 I - Online |
MD - Modification | (none) | 2021-10-09 | G - Granted |
| Mon 2020-09-28 | KO4HWA | 4 / KY | Castillo, Stephen L | 0009243158 I - Online |
MD - Modification | (none) | 2020-10-16 | G - Granted |