Retrieving license, trustee, & application history for
K4BTB
K4BTB is restricted to Technician class operators or higher.
K4BTB 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.
No license history found for K4BTB !
Retrieving applications for
K4BTB
K4BTB is restricted to Technician class operators or higher.
K4BTB 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 |
|---|---|---|---|---|---|---|---|---|
| Tue 2026-09-01 | KR4OSM | 4 / FL | Tavaone Education, Inc. | 0012171060 I - Online |
MD - Modification | 2026-09-01 | 2026-09-19 | G - Granted |
| Mon 2022-11-21 | KM4MAU | 4 / FL | Suarez, Rudy | 0010284693 I - Online |
MD - Modification | 2022-11-21 | 2022-12-09 | G - Granted |
| Thu 2019-07-11 | KN4UKC | 4 / FL | Cruz, James L | 0008720343 I - Online |
MD - Modification | (none) | 2019-07-30 | G - Granted |
| Wed 2018-12-26 | KN4QVT | 4 / GA | SKINNER, COLBY J | 0008478839 I - Online |
MD - Modification | (none) | 2019-02-09 | G - Granted |
| Wed 2004-08-11 | KF4RKH | 4 / AL | BROOKS III, BENJAMINE T | 0001838157 I - Online |
MD - Modification | 2004-08-14 | 2004-08-31 | G - Granted |