| Callsign | AB1OF |
|---|---|
| Radio Service | HA - Amateur |
| License Status | A - Active |
| Grant Date | 2021-05-28 |
| Effective Date | 2025-04-08 |
| Expire Date | 2031-05-28 |
| Cancel Date | |
| Last Action Date | 2025-04-08 |
| End Date | 2031-05-28 |
| Available Date | 2033-05-29 |
| Applicant Type | I - Individual |
| Entity Name | Holtappels, Bert |
| Street Address / Locality | PO BOX 143 Caliente, CA 93518 |
| County | Kern County |
| Zip Location | 35°23'06.4"N 118°29'28.2"W |
| Maidenhead | DM05sj |
| FRN | 0020469466 |
| Licensee ID/SGIN | L01610236 / 000 |
| Licensee Class | E - Amateur Extra |
| Callsign Group | A - 2x2 |
| ULS/Geo Region | 1 / 6 / CA |
| Prev Callsign / Prev Class | |
| Next Callsign | |
| Trustee Callsign / Trustee Name | |
| Vanity Type | |
| ULS File Number | 0004549256 |
| Phonetic weight / Morse weight | 9 / 66 |
Administrative History
| Action Date | Action Type |
|---|---|
| 2010-12-28 | SYSGRT - New Systematic Call Sign Assigned |
| 2010-12-28 | LIISS - License Issued |
| 2021-05-28 | LIREN - License Renewed |
| 2025-04-08 | LIAUA - Administrative Update Applied |