Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB2OU callsign genealogy
Currently held by Mc Keon, Charles S
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 AB2OU's current licensee, walking backwards.
- Mc Keon, Charles SAEgranted 1998-06-11cancelled 2002-05-02
Successor callsigns
Callsigns held now by people who previously held AB2OU.
- Mc Keon, Charles SVAgranted 2025-02-27