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

N4TDN callsign genealogy

Currently held by FARRELL, PATRICIA 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 N4TDN's current licensee, walking backwards.

  1. KC4FGF
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N4TDN.

No current licensee on record previously held this callsign.

← Back to N4TDN License history →