Retrieving license, trustee, & application history for
N4RTB
N4RTB is restricted to Technician class operators or higher.
N4RTB 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 |
|---|---|---|---|---|---|---|---|---|
| WESTHORP, DAVID C | I - Individual | E - Amateur Extra | 4 / TN | C - Canceled | 2024-11-19 | 2024-11-19 | 2026-06-02 | 2034-11-19 |
| CONLEE, DON T | I - Individual | E - Amateur Extra | 5 / TX | C - Canceled | 2007-07-12 | 2013-04-09 | 2017-06-20 | 2017-09-18 |
Retrieving applications for
N4RTB
N4RTB is restricted to Technician class operators or higher.
N4RTB 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 |
|---|---|---|---|---|---|---|---|---|
| Thu 2024-10-31 | KI4OR | 4 / TN | WESTHORP, DAVID C | 0011308987 I - Online |
MD - Modification | 2024-10-31 | 2024-11-19 | G - Granted |
| Mon 2022-03-21 | KO4YUK | 4 / VA | Bombach, Joshua J | 0009964242 I - Online |
MD - Modification | (none) | 2022-04-08 | G - Granted |
| Fri 2021-03-05 | KO4NQG | 4 / FL | Thomas, Mark | 0009440480 I - Online |
MD - Modification | (none) | 2021-03-23 | G - Granted |
| Tue 2020-06-16 | KO4EGW | 4 / TN | Collender, David W | 0009115912 I - Online |
MD - Modification | (none) | 2020-07-07 | G - Granted |