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Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N4PHC callsign genealogy

Currently held by MILLS, HERBERT T

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 N4PHC's current licensee, walking backwards.

  1. KA4MSI
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held N4PHC.

No current licensee on record previously held this callsign.

← Back to N4PHC License history →