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

N9NCT callsign genealogy

Currently held by CHESLOCK, GREGORY 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 N9NCT's current licensee, walking backwards.

  1. W9VEXcancelled· A
    CHESLOCK, GREGORY PWIgranted 2006-02-07cancelled 2007-09-25

Successor callsigns

Callsigns held now by people who previously held N9NCT.

  1. W9VEXcancelled· A
    CHESLOCK, GREGORY PWIgranted 2006-02-07cancelled 2007-09-25

All historical holders

Every license row we've seen with the callsign N9NCT, oldest first.

  • CHESLOCK, GREGORY P WI
    2003-01-06 → cancelled 2006-02-07
  • CHESLOCK, GREGORY P WI
    2017-08-08 active
← Back to N9NCT License history →