Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K0IHC callsign genealogy
Currently held by Merrick, Andrew 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 K0IHC's current licensee, walking backwards.
- Merrick, Andrew DORgranted 2009-10-21cancelled 2009-11-10
Successor callsigns
Callsigns held now by people who previously held K0IHC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign K0IHC, oldest first.
- SHEPARD, VIRGIL E IA1997-07-22 → cancelled 2009-07-23
- Merrick, Andrew D OR2021-06-24 active