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

K1MHM callsign genealogy

Currently held by RETELLE JR, JOHN P

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 K1MHM's current licensee, walking backwards.

  1. AA2YD
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held K1MHM.

No current licensee on record previously held this callsign.

← Back to K1MHM License history →