Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1ORS callsign genealogy
Currently held by ZARROW, PHILIP M
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 K1ORS's current licensee, walking backwards.
- ZARROW, PHILIP MNHgranted 2006-10-20cancelled 2006-10-24
Successor callsigns
Callsigns held now by people who previously held K1ORS.
No current licensee on record previously held this callsign.