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

AI5OS callsign genealogy

Currently held by MANN, JUSTIN 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 AI5OS's current licensee, walking backwards.

  1. W9FYIcancelled· E
    MANN, JUSTIN WTXgranted 2014-01-31cancelled 2020-05-12
  2. N9SRNcancelled· T
    MANN, JUSTIN WAZgranted 2003-03-13cancelled 2004-04-06

Successor callsigns

Callsigns held now by people who previously held AI5OS.

No current licensee on record previously held this callsign.

← Back to AI5OS License history →