Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4DIP callsign genealogy
Currently held by Hammons, John 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 KI4DIP's current licensee, walking backwards.
The current licensee has not held any other callsign on record.
Successor callsigns
Callsigns held now by people who previously held KI4DIP.
- Hammons, John WKYgranted 2013-12-18cancelled 2026-03-06