N9TPB FCC License Search

🕒 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

AC9CB HAM

Amateur Extra class licensed since 2004 (22 yrs) AC9CB since 2012 · previously KC9GXN Madison, WI LoTW user

🔒 Not available — currently licensed, through Dec 8, 2034. If it isn't renewed, it opens for vanity requests Dec 9, 2036.

📬 QSL: LoTW user · last upload Jul 21, 2019 · not eQSL AG · QRZ · HamQTH

📝 AC9CB has filed vanity applications before — latest filed May 29, 2012 · what was requested

Currently held by Andrew V Koch · 1 holder on record

Current holder: Andrew V Koch

Held AC9CB Apr 24, 2012 → present · first licensed Dec 8, 2004 as KC9GXN · 2 licenses · FRN 0012255675

AC9CB Active Amateur Extra Apr 24, 2012 → expires Dec 8, 2034

Licensee
Andrew V Koch

Address
PO Box 45678
Madison, WI 53744

FRN
0012255675

Previous call
KC9GXN (General)

Last granted
Sep 13, 2024

Effective
Sep 13, 2024

Last action
Sep 13, 2024
FCC actions (6)
- Sep 13, 2024 — License renewed LIREN
- Jan 1, 2021 — Administrative update LIAUA
- Dec 15, 2020 — Administrative update LIAUA
- Sep 30, 2014 — License renewed LIREN
- Apr 24, 2012 — Systematic call sign granted SYSGRT
- Apr 24, 2012 — License issued LIISS
KC9GXN Canceled Amateur Extra Dec 8, 2004 → Apr 24, 2012 (canceled)

Licensee
Andrew V Koch

Address
8402 Isaac Dr Apt 204
Madison, WI 53717
43.0677, -89.5211 (ZIP center) · Grid EN53fb · CQ 4 · ITU 8 · map ↗

FRN
0012255675

Last granted
Dec 8, 2004

Effective
Apr 24, 2012

Last action
Apr 24, 2012
FCC actions (6)
- Apr 24, 2012 — License canceled LICAN
- May 30, 2008 — License modified LIMOD
- Jun 21, 2006 — Administrative update LIAUA
- Dec 17, 2005 — Administrative update LIAUA
- Dec 8, 2004 — License issued LIISS
- Dec 8, 2004 — 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 · 13 snapshots · as AC9CB
Andrew V Koch
PO Box 45678
Madison, WI 53744
Seen May 27, 2010 → Oct 4, 2026 · 78 snapshots · as KC9GXN
Andrew V Koch
8402 Isaac Dr APT 204, Madison, WI 53717
43.0677, -89.5211 (ZIP center) · Grid EN53fb · CQ 4 · ITU 8 · map ↗

Vanity applications filed by AC9CB

Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.

Filed · Award	Applicant	Requested (in order)	Status
Filed May 29, 2012 Award date was Jun 16, 2012 0005234536	AC9CB · Andrew V Koch · Amateur Extra 8402 Isaac Dr Apt 204, Madison, WI 53717 43.0677, -89.5211 (ZIP center) · Grid EN53fb · CQ 4 · ITU 8 · map ↗	1.N9GX held	Dismissed

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for AC9CB in the last 24 hours. They show up here within seconds of AC9CB beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.