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

N7FC callsign genealogy

Currently held by ATLAS, MICHAEL

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 N7FC's current licensee, walking backwards.

  1. W7TZZactive· E
    Grayson, Teresa MPAgranted 2022-06-07
  2. AI7MNcancelled· E
    Grayson, Teresa MWAgranted 2022-04-15cancelled 2022-06-07

Successor callsigns

Callsigns held now by people who previously held N7FC.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N7FC, oldest first.

  • ATLAS, MICHAEL AZ
    2007-07-06 → cancelled 2019-08-27
  • Shirey, James M WY
    2019-09-17 active