Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AI4HC callsign genealogy
Currently held by Cofield, Harold W
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 AI4HC's current licensee, walking backwards.
- Cofield, Harold WALgranted 1992-02-18cancelled 2001-05-19
- N4PWAno FCC ULS record on file
Successor callsigns
Callsigns held now by people who previously held AI4HC.
No current licensee on record previously held this callsign.