Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AD0EL callsign genealogy
Currently held by Howard, Christopher J
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 AD0EL's current licensee, walking backwards.
- Howard, Christopher JMNgranted 2013-04-09cancelled 2013-05-21
Successor callsigns
Callsigns held now by people who previously held AD0EL.
- Howard, Christopher JMNgranted 2023-05-09