🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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
Grant R Willis
FRN 0029331311 · first licensed May 13, 2025 as AC1UI · 2 licenses on record
📝 FCC applications (2)
Complete licensing history
KR1F
Active
Amateur Extra · vanity
May 31, 2025 → expires May 31, 2035
Licensee Grant R Willis
Address Attn: Grant Willis PO Box 1397 Duxbury, MA 02331-1397
FRN 0029331311
Previous call AC1UI
Last granted May 31, 2025
Effective May 31, 2025
Last action May 31, 2025
FCC actions (2)
May 31, 2025 — Vanity call sign granted VANGRT May 31, 2025 — License issued LIISS
AC1UI
Canceled
Amateur Extra
May 13, 2025 → May 31, 2025 (canceled)
Licensee Grant R Willis
Address PO Box 1397 Duxbury, MA 02331-1397
FRN 0029331311
Last granted May 13, 2025
Effective May 13, 2025
Last action May 31, 2025
FCC actions (3)
May 31, 2025 — License canceled LICAN May 13, 2025 — License issued LIISS May 13, 2025 — 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 May 29, 2025 → Oct 4, 2026 · 7 snapshots · as AC1UI
Grant R Willis
PO Box 1397 Duxbury, MA 02331-1397
Vanity applications
Filed · Award Applicant Requested (in order) Status
Filed May 13, 2025
Granted May 31, 2025
0011566371
AC1UI · Grant R Willis
· Amateur Extra
Attn: Grant Willis · PO Box 1397 · Duxbury, MA 02331-1397
Granted
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB