Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KA1ABE callsign genealogy
Currently held by Jansen, Abraham J
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 KA1ABE's current licensee, walking backwards.
- Jansen, Abraham JNHgranted 2017-08-31cancelled 2017-09-26
Successor callsigns
Callsigns held now by people who previously held KA1ABE.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA1ABE, oldest first.
- Anthony, Herbert E RI1998-06-12 → cancelled 2010-06-15
- Jansen, Abraham J NH2017-09-26 active