Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W7OD callsign genealogy
Currently held by Becker, Robert E
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 W7OD's current licensee, walking backwards.
- OLSON, KENNETH EWAgranted 2016-11-14cancelled 2022-12-06
Successor callsigns
Callsigns held now by people who previously held W7OD.
- HECKEROTH, WILLIAM GCOgranted 2020-11-17
All historical holders
Every license row we've seen with the callsign W7OD, oldest first.
- Becker, Robert E WA2008-08-07 → cancelled 2018-05-30
- HECKEROTH, WILLIAM G CA2020-06-19 → cancelled 2020-11-17
- Olson 569, Kenneth E WA2022-12-06 active