Confidence: Medium · Source: FCC ULS · As of 2026-09-12
K4SPK callsign genealogy
Currently held by MILTON, PHILIP
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 K4SPK's current licensee, walking backwards.
- MILTON, PHILIPFLgranted 1994-03-08cancelled 2000-10-07
Successor callsigns
Callsigns held now by people who previously held K4SPK.
No current licensee on record previously held this callsign.