Confidence: Medium · Source: FCC ULS · As of 2026-09-12
KI4PTO callsign genealogy
Currently held by Alabama Baptist Emergency Amateur Radio Service
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 KI4PTO'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 KI4PTO.
- AB4DRactiveAlabama Baptist Emergency Amateur Radio ServiceALgranted 2017-03-20