🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update tomorrow 6:00 am CDT
Ask: HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WI
KD0YHV HAM
✅ Available for a vanity request — free since Dec 11, 2015.
2x3 call: any licensee can request it.
No pending applications list it.
Nov 22, 2013 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Feb 16, 2016 → Oct 4, 2026 · 29 snapshots · as K0EMA
COWLEY COUNTY EMERGENCY OPERATIONS CENTER
Attn: Justin B Waite 321 E 10TH AVE, WINFIELD, KS 67156
Seen Mar 28, 2014 → Oct 4, 2026 · 47 snapshots · as KD0YHV
Cowley County Emergency Operations Center
Attn: John A Stradal PO Box 736 Winfield, KS 67156
No APRS positions, PSK Reporter reports or WSPR spots for KD0YHV in the last 24 hours. They show up here within seconds of KD0YHV beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.