Confidence: Medium · Source: FCC ULS · As of 2026-09-12
AC4AM callsign genealogy
Currently held by Mc Coin, Harold 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 AC4AM's current licensee, walking backwards.
- FULK JR, PAUL FTNgranted 2016-08-17cancelled 2017-12-29
Successor callsigns
Callsigns held now by people who previously held AC4AM.
- Mc Coin, Harold DTNgranted 2007-04-10cancelled 2014-02-19
All historical holders
Every license row we've seen with the callsign AC4AM, oldest first.
- Mc Coin, Harold D TN2002-12-27 → cancelled 2007-04-10
- FULK JR, PAUL F TN2017-12-29 active