Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AB1EA callsign genealogy
Currently held by Williamson, Christopher
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 AB1EA's current licensee, walking backwards.
- Williamson, ChristopherRIgranted 1999-05-25cancelled 2004-09-14
Successor callsigns
Callsigns held now by people who previously held AB1EA.
- Williamson mr, ChristopherNMgranted 2005-11-09cancelled 2012-06-05