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Confidence: Medium · Source: FCC ULS · As of 2026-09-14

N4ULB callsign genealogy

Currently held by FLOYD, JAMES S

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 N4ULB's current licensee, walking backwards.

  1. KC4HCD
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N4ULB.

No current licensee on record previously held this callsign.

← Back to N4ULB License history →