Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB1CV callsign genealogy
Currently held by Johnson, Robert 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 AB1CV's current licensee, walking backwards.
- Johnson, Robert CMAgranted 2003-05-30cancelled 2003-09-02
Successor callsigns
Callsigns held now by people who previously held AB1CV.
No current licensee on record previously held this callsign.