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

AI6H callsign genealogy

Currently held by RUNGE, JAMES W

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 AI6H's current licensee, walking backwards.

  1. K7IYAcancelled· E
    Paguio, David PCAgranted 1999-01-28cancelled 2004-03-06
  2. KD6YAXcancelled
    cancelled 1999-01-28

Successor callsigns

Callsigns held now by people who previously held AI6H.

  1. K6JRactive· E
    RUNGE, JAMES WNVgranted 2021-01-01

All historical holders

Every license row we've seen with the callsign AI6H, oldest first.

  • SULLOWAY, FRANK L CA
    1988-03-22 → cancelled 2000-03-23
  • RUNGE, JAMES W CA
    2000-07-01 → cancelled 2001-03-24
  • Paguio, David P OR
    2025-12-06 active