Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WB1ABC callsign genealogy
Currently held by Cole, Ari B
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 WB1ABC's current licensee, walking backwards.
- Cole, Ari BNHgranted 2016-05-04cancelled 2016-05-24
Successor callsigns
Callsigns held now by people who previously held WB1ABC.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign WB1ABC, oldest first.
- METZ, ROBERT L WA1994-03-22 → cancelled 2006-03-23
- Cole, Ari B NH2026-04-14 active