Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB9CH callsign genealogy
Currently held by JENNINGS, THEODORE 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 AB9CH's current licensee, walking backwards.
- JENNINGS, THEODORE EILgranted 2000-12-01cancelled 2001-06-13
Successor callsigns
Callsigns held now by people who previously held AB9CH.
- JENNINGS, THEODORE ETNgranted 2013-06-04cancelled 2025-06-17