uls-tracker
Sign in
Confidence: Medium · Source: FCC ULS · As of 2026-09-12

N2BZ callsign genealogy

Currently held by TANG, CLIFTON C

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 N2BZ's current licensee, walking backwards.

  1. K2FXCcancelled· E
    CARAGHER IV, FRANCIS XNJgranted 2025-09-16cancelled 2026-03-24
  2. KE2GPIcancelled· T
    CARAGHER IV, FRANCIS XNJgranted 2025-08-26cancelled 2025-09-16

Successor callsigns

Callsigns held now by people who previously held N2BZ.

No current licensee on record previously held this callsign.

All historical holders

Every license row we've seen with the callsign N2BZ, oldest first.

  • TANG, CLIFTON C NJ
    1987-09-01 → cancelled 1999-09-02
  • DIGGINS III, MARTIN SC
    2013-10-19 → cancelled 2026-03-07
  • CARAGHER IV, FRANCIS X NJ
    2026-03-24 active