N9TPB FCC License Search

🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 30, 2026) · next update tomorrow 6:00 am CST

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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

K0RHK HAM

✅ Available for a vanity request — free since Jan 20, 2017.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.
Last requested Dec 30, 2004 as choice 1: granted.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Not currently held · 1 holder on record · available since Jan 20, 2017

Previous holder: Jerome L Gunderson

Held K0RHK Jan 19, 2005 → Jan 19, 2015 · first licensed Sep 16, 2004 as KC9GNX · 2 licenses · FRN 0011531142
📖 In the printed callbooks since 1964 as K0RHK, before the FCC's online records

📦 Moved: Elgin, IL → Flagstaff, AZ

K0RHK Expired General · vanity Jan 19, 2005 → Jan 19, 2015 (expired)

Licensee
Jerome L Gunderson

Address
PO Box 30013
Flagstaff, AZ 86003
35.2427, -111.2020 (ZIP center) · Grid DM45jf · CQ 3 · ITU 6 · map ↗

FRN
0011531142

Previous call
KC9GNX

Last granted
Jan 19, 2005

Effective
Sep 19, 2012

Last action
Jan 20, 2017
FCC actions (4)
- Jan 20, 2017 — License expired LIEXP
- Sep 19, 2012 — Administrative update LIAUA
- Jan 19, 2005 — Vanity call sign granted VANGRT
- Jan 19, 2005 — License issued LIISS
KC9GNX Canceled General Sep 16, 2004 → Jan 19, 2005 (canceled)

Licensee
Jerome L Gunderson

Address
440 South St
Elgin, IL 60123
42.0406, -88.3113 (ZIP center) · Grid EN52ua · CQ 4 · ITU 8 · map ↗

FRN
0011531142

Last granted
Sep 16, 2004

Effective
Sep 16, 2004

Last action
Jan 19, 2005
FCC actions (2)
- Jan 19, 2005 — License canceled LICAN
- Sep 16, 2004 — License issued LIISS

Address history

From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

Seen Feb 18, 2013 → Oct 25, 2026 · 45 snapshots · as K0RHK
Jerome L Gunderson
PO Box 30013
Flagstaff, AZ 86003
35.2427, -111.2020 (ZIP center) · Grid DM45jf · CQ 3 · ITU 6 · map ↗
Seen Nov 7, 2004 → Oct 25, 2026 · 56 snapshots · as KC9GNX
Jerome L Gunderson
440 South St, Elgin, IL 60123
42.0406, -88.3113 (ZIP center) · Grid EN52ua · CQ 4 · ITU 8 · map ↗

K0RHK in the Printed Callbooks, 1909–1997

From scanned copies of the printed callbooks (government lists from 1913, then the Radio Amateur Callbook to 1997), read by OCR, so names and streets can carry typos. Each line is one or more editions in a row showing the same name at the same address.

1978 · 1 edition
K0RHK · class T
Alan H Rose
20 W 64th St-#27-C, New York. ., NY 10023
Winter 1978 p.233
1964 → 1974 · 5 editions
K0RHK · class C
Jerome L. Gunderson
13312 Inverness Rd
Fall 1964 p.37, Fall 1971 p.43, Winter 1972 p.45, Winter 1973 p.45, 1974 p.638
1962 · 1 edition
K0RHK
Jerome L . G U N D E R S O N
126 E. N I A G A R A . D U L U T H Minn
Fall 1962 p.37
1961 · 1 edition
K0RHK
Jerome L. Gunderson* 126 E. Niagara* Duluth Minn

Spring 1961 p.34
None · 1 edition
K0RHK · class C
Hepkinsfa Iideson 13312 Inverness Rd

None p.638

Others Requesting K0RHK

1 application listed K0RHK as a choice, newest first.

Filed	Award	Applicant	Choice #	K0RHK	Result
Dec 30, 2004	Jan 17, 2005	KC9GNX · Jerome L Gunderson · Elgin, IL	1	Granted	Granted this call

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for K0RHK in the last 24 hours. They show up here within seconds of K0RHK beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.