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

AB1CP callsign genealogy

Currently held by FROIS, JOSEPH 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 AB1CP's current licensee, walking backwards.

  1. W1JPFcancelled· E
    FROIS, JOSEPH PMAgranted 2002-07-16cancelled 2003-05-14
  2. N1YALactive· E
    FROIS, JOSEPH PMAgranted 2025-12-23
  3. W1VRPcancelled· E
    FROIS, JOSEPH PMAgranted 2023-05-06cancelled 2025-12-23

Successor callsigns

Callsigns held now by people who previously held AB1CP.

  1. W1VRPcancelled· E
    FROIS, JOSEPH PMAgranted 2023-05-06cancelled 2025-12-23
  2. W2CFWactive· E
    Peterson, Charles TRIgranted 2019-06-24

All historical holders

Every license row we've seen with the callsign AB1CP, oldest first.

  • FROIS, JOSEPH P MA
    2002-07-16 → cancelled 2003-06-10
  • PETERSON, CHARLES T
    — → cancelled 1999-07-15
← Back to AB1CP License history →