🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 16, 2026) · next update today 8:30 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)
KQ4ZKD HAM
⏳ Not available yet — opens for vanity requests Feb 11, 2028, two years after the license was canceled (Feb 10, 2026).
2x3 call: any licensee can request it.
No pending applications list it.
Dec 10, 2024 — 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 Sep 27, 2026 → Oct 11, 2026 · 3 snapshots · as K4ZKD
Christopher L Martin
Attn: Christopher Lee Martin PO Box 37128 4012 Southridge Blvd, Murfreesboro, TN 37128
No APRS positions, PSK Reporter reports or WSPR spots for KQ4ZKD in the last 24 hours. They show up here within seconds of KQ4ZKD beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.