Confidence: Medium · Source: FCC ULS · As of 2026-09-14
KA0BBU callsign genealogy
Currently held by HEGLER, PAUL C
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 KA0BBU's current licensee, walking backwards.
- WURPTS, JEREMY SMNgranted 2010-04-26cancelled 2010-05-15
Successor callsigns
Callsigns held now by people who previously held KA0BBU.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign KA0BBU, oldest first.
- HEGLER, PAUL C MN1994-12-06 → cancelled 2006-12-07
- WURPTS, JEREMY S MN2020-05-12 active