Retrieving license, trustee, & application history for
WB6O
WB6O 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 |
|---|---|---|---|---|---|---|---|---|
| Mastandrea, Christopher A | I - Individual | E - Amateur Extra | 6 / CA | A - Active | 2026-06-30 | 2026-06-30 | 2036-06-30 | |
| ARRINGTON JR, BARTHOLOMER | I - Individual | E - Amateur Extra | 6 / CA | E - Expired | 2014-02-12 | 2014-02-12 | 2026-05-12 | 2024-05-10 |
Retrieving applications for
WB6O
WB6O 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- Two dates or purposes in one row mean the application was amended or withdrawn: the latest change is on top, the original underneath.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 | KO6MKZ | 6 / CA | Mastandrea, Christopher A | 0012076156 I - Online |
MD - Modification | 2026-06-11 | 2026-06-30 | G - Granted |
| Thu 2026-06-04 | W0EGM | 0 / CO | Sonnie, David | 0012047238 I - Online |
AM - Amendment | 2026-05-26 | 2026-06-23 | G - Granted |
| Tue 2026-06-02 | KY4ZI | 4 / TN | WOOD, RANDALL J | 0012065904 I - Online |
MD - Modification | 2026-06-03 | 2026-06-23 | G - Granted |
| Mon 2026-06-01 | AJ7KV | 7 / OR | Kashimura, Tomoki | 0012064869 I - Online |
MD - Modification | 2026-06-03 | 2026-06-19 | G - Granted |
| Mon 2026-05-11 | KJ5PCL | 5 / TX | Manning, David J | 0012029274 I - Online |
MD - Modification | 2026-05-11 | 2026-05-29 | G - Granted |