Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4POJ callsign genealogy
Currently held by Collins, Christopher L
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 W4POJ's current licensee, walking backwards.
- Collins, Chris LNCgranted 2020-06-08cancelled 2020-06-30
Successor callsigns
Callsigns held now by people who previously held W4POJ.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W4POJ, oldest first.
- BELASKA SR, FRANK G FL1988-04-05 → cancelled 2000-04-06
- Collins, Christopher L NC2020-06-30 active