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

WF7H callsign genealogy

Currently held by KALDENBAUGH, HENRY

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 WF7H's current licensee, walking backwards.

  1. KD7ZGVcancelled· E
    House, James AWAgranted 2004-01-12cancelled 2004-12-11

Successor callsigns

Callsigns held now by people who previously held WF7H.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign WF7H, oldest first.

  • KALDENBAUGH, HENRY AZ
    1987-09-22 → cancelled 1999-09-23
  • House, James A WA
    2014-12-05 active