Confidence: Medium · Source: FCC ULS · As of 2026-09-14
K1TTW callsign genealogy
Currently held by CALKINS, DARRYL 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 K1TTW's current licensee, walking backwards.
- CALKINS, DARRYL JVTgranted 1996-08-05cancelled 2001-05-11
Successor callsigns
Callsigns held now by people who previously held K1TTW.
No current licensee on record previously held this callsign.