Confidence: Medium · Source: FCC ULS · As of 2026-09-14
AH6XX callsign genealogy
Currently held by Coconut Wireless Contest Club
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 AH6XX's current licensee, walking backwards.
- WH6DHZcancelledCoconut Wireless Contest ClubHIgranted 2007-05-08cancelled 2007-06-01
Successor callsigns
Callsigns held now by people who previously held AH6XX.
- KH7XXcancelledCoconut Wireless Contest ClubHIgranted 2009-12-04cancelled 2010-06-11