Confidence: Medium · Source: FCC ULS · As of 2026-09-12
W2APE callsign genealogy
Currently held by Hahn, Mark J
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 W2APE's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W2APE.
- CALHOUN, DAVID MPAgranted 2026-03-14
All historical holders
Every license row we've seen with the callsign W2APE, oldest first.
- Calhoun, David M NJ2002-06-07 → cancelled 2006-04-04
- Hahn, Mark J MD2024-09-13 active