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

WW6IAM callsign genealogy

Currently held by Guerrero, Francisco

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 WW6IAM's current licensee, walking backwards.

  1. W6MHScancelled· G
    Guerrero, FRANCISCOCAgranted 2019-05-31cancelled 2025-05-09
  2. W6IRNactive· G
    Sharbiani, MasoudCAgranted 2022-12-24
  3. KN6ZIGcancelled· G
    Sharbiani, MasoudCAgranted 2021-07-12cancelled 2022-12-24
  4. KN6PIWcancelled· T
    Sharbiani, MasoudCAgranted 2021-06-22cancelled 2021-07-12

Successor callsigns

Callsigns held now by people who previously held WW6IAM.

No current licensee on record previously held this callsign.

← Back to WW6IAM License history →