Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KC1OEF callsign genealogy
Currently held by Benjamin, Lawrence S
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 KC1OEF's current licensee, walking backwards.
- Benjamin, Lawrence SMAgranted 2017-01-09cancelled 2017-02-07
Successor callsigns
Callsigns held now by people who previously held KC1OEF.
- Benjamin, Lawrence SMAgranted 2017-02-28