🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 7:15 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
Big Sky Skywarn
FRN 0020825113 · first licensed Apr 6, 2001 as WX7GTF · 1 license on record
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as WX7GTF
Big Sky Skywarn
Attn: NEIL H BOYD PO Box 1763 Great Falls, MT 59403
Seen Nov 7, 2004 → Sep 25, 2025 · 46 snapshots · as WX7GTF
Big Sky Skywarn
Attn: Kenneth M Wolfslau 5324 Tri-Hill Frontage Road, GREAT FALLS, MT 59404-4933