🕒 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
KJ4RVU HAM
✅ Available for a vanity request — free since Feb 20, 2012.
2x3 call: any licensee can request it.
No pending applications list it.
Jan 28, 2010 — 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 Jul 1, 2024 → Oct 4, 2026 · 11 snapshots · as KB4ACS
Sequatchie County Auxiliary Communications Service
Attn: Peter Bergus PO Box 175 Dunlap, TN 37327
Seen May 27, 2010 → Oct 4, 2026 · 56 snapshots · as KJ4RVU
Sequatchie County Auxiliary Communications Service
Attn: WILLIAM H PERRY PO Box 55 Signal Mountain, TN 37377
Seen May 6, 2019 → Apr 27, 2024 · 3 snapshots · as KB4ACS
Sequatchie County Auxiliary Communications Service
Attn: Jonathan W Snyder 153 Dell Trail, Dunlap, TN 37327
Seen Mar 28, 2014 → Jan 22, 2019 · 24 snapshots · as KB4ACS
Sequatchie County Auxiliary Communications Service
Attn: BENJAMIN R TIMMERMAN 1547 Pickett Road, Signal Mountain, TN 37377
No APRS positions, PSK Reporter reports or WSPR spots for KJ4RVU in the last 24 hours. They show up here within seconds of KJ4RVU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.