Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W4ULB callsign genealogy
Currently held by McFarlin, Glenn A
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 W4ULB's current licensee, walking backwards.
- Mc Farlin, Glenn AGAgranted 2002-11-04cancelled 2009-03-07
Successor callsigns
Callsigns held now by people who previously held W4ULB.
No current licensee on record previously held this callsign.