Confidence: Medium · Source: FCC ULS · As of 2026-09-12
N9KAB callsign genealogy
Currently held by CORRIGAN JR, EARL H
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 N9KAB's current licensee, walking backwards.
- BYFIELD, KURT AWIgranted 1999-01-22cancelled 2003-08-22
Successor callsigns
Callsigns held now by people who previously held N9KAB.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign N9KAB, oldest first.
- CORRIGAN JR, EARL H IL1990-07-31 → cancelled 2002-08-01
- BYFIELD, KURT A WI2023-10-19 active