• AMATEUR RADIO LICENSE SEARCH

Ham Radio Callsign Search

Callsign:  KO1O
Class:  Extra
Name:  VETTERLING, WILLIAM T
City:  LEXINGTON
State:  MA
Zipcode:  02420
Status:  Active
Grant Date:  06/06/2025
Expires:  06/01/2035
Uls:  FCC Info

KO1O - Ham operator in LEXINGTON, MA
New New GMRS search. Click here!

Search any USA Ham Radio Callsign
Database updated once a week
Ham Callsigns search - version 2.1