🕒 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
William F Zachmann
FRN 0030488480 · first licensed Mar 15, 2021 as KC1OXV · 2 licenses on record
📻 GMRS licenses on this FRN
GMRS call Status Name Location Granted Expires
WRKQ422
Active
William F Zachmann Duxbury, MA
Jan 29, 2021 Jan 29, 2031
📝 FCC applications (5)
Complete licensing history
W1LLZ
Active
Amateur Extra · vanity
Apr 16, 2021 → expires Apr 16, 2031
Licensee William F Zachmann
Address PO Box 2805 Duxbury, MA 02331
FRN 0030488480
Previous call KC1OXV (General)
Last granted Apr 16, 2021
Effective Apr 16, 2021
Last action Apr 16, 2021
FCC actions (2)
Apr 16, 2021 — Vanity call sign granted VANGRT Apr 16, 2021 — License issued LIISS
KC1OXV
Canceled
Amateur Extra
Mar 15, 2021 → Apr 16, 2021 (canceled)
Licensee William F Zachmann
Address PO Box 2805 Duxbury, MA 02331
FRN 0030488480
Last granted Mar 15, 2021
Effective Apr 12, 2021
Last action Apr 16, 2021
FCC actions (4)
Apr 16, 2021 — License canceled LICAN Apr 12, 2021 — License modified LIMOD Mar 15, 2021 — License issued LIISS Mar 15, 2021 — 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 Apr 16, 2022 → Oct 4, 2026 · 26 snapshots · as KC1OXV
William F Zachmann
PO Box 2805 Duxbury, MA 02331
Vanity applications
Filed · Award Applicant Requested (in order) Status
Filed Mar 29, 2021
Granted Apr 16, 2021
0009462804
KC1OXV · William F Zachmann
· General
PO Box 2805 · Duxbury, MA 02331
Granted
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB