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

AB1CT callsign genealogy

Currently held by Moore, John R

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 AB1CT's current licensee, walking backwards.

  1. N1OFBcancelled· E
    Moore, John RCTgranted 2003-01-17cancelled 2003-06-26
  2. KB5RCA
    no FCC ULS record on file

Successor callsigns

Callsigns held now by people who previously held AB1CT.

  1. WZ4JMactive· E
    Moore, John RFLgranted 2020-07-03