N9TPB FCC License Search

🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 20, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

K9UDX HAM

✅ Available for a vanity request — free since Mar 26, 2020.

1x3 call: Technician, General, Advanced and Amateur Extra licensees can request it. No pending applications list it.
Last requested Mar 6, 2008 as choice 1: granted.

📬 QSL: LoTW user · last upload Jul 23, 2015 · eQSL AG member · QRZ · HamQTH

Not currently held · 1 holder on record · available since Mar 26, 2020

Previous holder: Robert L Harris

Held K9UDX Mar 25, 2008 → Mar 25, 2018 · first licensed Nov 8, 2007 as KB1PQH · 2 licenses · FRN 0017109984

K9UDX Expired Amateur Extra · vanity Mar 25, 2008 → Mar 25, 2018 (expired)

Licensee
Robert L Harris

Address
PO Box 127
Bath, NH 03740
44.1830, -71.9870 (ZIP center) · Grid FN44ae · CQ 5 · ITU 8 · map ↗

FRN
0017109984

Previous call
KB1PQH (General)

Last granted
Mar 25, 2008

Effective
Apr 14, 2008

Last action
Mar 26, 2020
FCC actions (4)
- Mar 26, 2020 — License expired LIEXP
- Apr 14, 2008 — License modified LIMOD
- Mar 25, 2008 — Vanity call sign granted VANGRT
- Mar 25, 2008 — License issued LIISS
KB1PQH Canceled General Nov 8, 2007 → Mar 25, 2008 (canceled)

Licensee
Robert L Harris

Address
PO Box 127
Bath, NH 03740
44.1830, -71.9870 (ZIP center) · Grid FN44ae · CQ 5 · ITU 8 · map ↗

FRN
0017109984

Last granted
Nov 8, 2007

Effective
Dec 11, 2007

Last action
Mar 25, 2008
FCC actions (4)
- Mar 25, 2008 — License canceled LICAN
- Dec 11, 2007 — Administrative update LIAUA
- Nov 8, 2007 — License issued LIISS
- Nov 8, 2007 — 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 27, 2010 → Oct 18, 2026 · 98 snapshots · as KB1PQH
Robert L Harris
PO Box 127
Bath, NH 03740
44.1830, -71.9870 (ZIP center) · Grid FN44ae · CQ 5 · ITU 8 · map ↗

K9UDX 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.

1989 · 1 edition
K9UDX · class G
Raymond E Geise
Rr 1 Newark Rd, Beloit, WI 53511
Winter 1989 p.1274
1964 · 1 edition
K9UDX · class B
R U C E A . P E T E R S O N
124 R O M E Av. R O C K F O R D Ill
Fall 1964 p.533
1962 → 1963 · 2 editions
K9UDX
Bruce Aft Peterson
124 Rome Av, Rockford I Ll
Fall 1962 p.544, Summer 1963 p.569
1961 · 1 edition
K9UDX
Bruce A
Peterson, 124 Rome Av, Rockford Ill
Fall 1961 p.562
1960 → 1961 · 2 editions
K9UDX
Bruce A. Peterson
124 Rome Av, Rockford Ill
Winter 1960 p.533, Spring 1961 p.535

Others Requesting K9UDX

1 application listed K9UDX as a choice, newest first.

Filed	Award	Applicant	Choice #	K9UDX	Result
Mar 6, 2008	Mar 24, 2008	KB1PQH · Robert L Harris · Bath, NH	1	Granted	Granted this call

📡 On the Air: APRS, Digital & WSPR Spots

No APRS positions, PSK Reporter reports or WSPR spots for K9UDX in the last 24 hours. They show up here within seconds of K9UDX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.