Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W9OBE callsign genealogy
Currently held by Oberholtzer-Landre, Rebecca L
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W9OBE's current licensee, walking backwards.
- Oberholtzer-Landre, Rebecca LWIgranted 2014-09-22cancelled 2014-10-15
Successor callsigns
Callsigns held now by people who previously held W9OBE.
- CLARK, DALE RTXgranted 2020-03-23
All historical holders
Every license row we've seen with the callsign W9OBE, oldest first.
- CLARK, DALE R TX1993-04-13 → cancelled 2000-06-17
- Oberholtzer-Landre, Rebecca L WI2025-01-22 active