Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AB8DH callsign genealogy
Currently held by HARVEY, JAMES D
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 AB8DH's current licensee, walking backwards.
- HOUCK JR, DONALD JMNgranted 2012-05-26cancelled 2024-05-29
Successor callsigns
Callsigns held now by people who previously held AB8DH.
- HOUCK JR, DONALD JMNgranted 2012-05-26cancelled 2024-05-29
All historical holders
Every license row we've seen with the callsign AB8DH, oldest first.
- HARVEY, JAMES D OH1998-09-24 → cancelled 2005-09-22
- HOUCK JR, DONALD J OH2009-05-15 → cancelled 2012-05-26