Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KB7ZFB callsign genealogy
Currently held by IRISH, JAMES 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 KB7ZFB's current licensee, walking backwards.
- KD6FPPno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held KB7ZFB.
- Irish, James EAZgranted 2025-12-30