N9TPB
FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 9, 2026) · next update today 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)KN0CXH HAM
✅ Available for a vanity request — free since Dec 27, 2011.
2x3 call: any licensee can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Dec 27, 2011
Previous holder: LOUIS G PETERSEN
Held KN0CXH Dec 26, 1989 → Dec 26, 2009
· first licensed Dec 26, 1989 as KN0CXH
· 1 license · FRN 0001870740
📖 In the printed callbooks since 1960 as KN0CXH, before the FCC's online records
-
- Licensee
- LOUIS G PETERSEN
- Address
- PO Box 4952
ESTES PARK, CO 80517
- FRN
- 0001870740
- Last granted
- Oct 2, 1999
- Effective
- Oct 2, 1999
- Last action
- Dec 28, 2011
FCC actions (2)
- Dec 28, 2011 — License expired LIEXP
- Oct 2, 1999 — License renewed LIREN
Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
- Seen Oct 8, 1999 → Apr 17, 2003 · 8 discs
KN0CXH · Novice · issued Oct 2, 1999, expires Dec 26, 2009
LOUIS G. PETERSEN
PO BOX 4952, ESTES PARK, CO 80517 - Seen Mar 9, 1998 → Apr 7, 1999 · 3 discs
KN0CXH · Novice · issued Dec 26, 1989, expires Dec 26, 1999
LOUIS G PETERSEN
PO BOX 4952, ESTES PARK, CO 80517 - Seen Sep 9, 1993 → Apr 4, 1997 · 8 discs
KN0CXH · Novice · issued Dec 26, 1989, expires Dec 26, 1999
LOUIS G PETERSEN
POB 4952, ESTES PARK, CO 80517
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KN0CXH
LOUIS G PETERSEN
PO Box 4952
ESTES PARK, CO 80517
KN0CXH 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.
- 1997 · 1 edition
KN0CXH · class N
Louis G Petersen
Pob 4951, Estes Park, CO 80517
1997 p.19 - 1981 → 1983 · 2 editions
KN0CXH · class N
Louis G Petersen
929 East Lake St, Fort Collins
1981 p.1043, Winter 1983 p.21 - 1960 → 1978 · 3 editions
KN0CXH · class N
Louis Ge Petersen
929.e Lake St, Ft Collins. Cq 80521 - Wocze A Henry Wall Jr, 4035 Highwilfow. Dr, Florissant --, MO 63033
Winter 1960 p.10, Spring 1961 p.8, Winter 1978 p.16
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KN0CXH in the last 24 hours. They show up here within seconds of KN0CXH beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.