Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W2BTA callsign genealogy
Currently held by LANG, HAROLD M
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 W2BTA's current licensee, walking backwards.
Successor callsigns
Callsigns held now by people who previously held W2BTA.
No current licensee on record previously held this callsign.
All historical holders
Every license row we've seen with the callsign W2BTA, oldest first.
- LANG, HAROLD M MA2004-06-28 → cancelled 2004-11-19
- Lang, Robert B MA2016-07-19 active