N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 13, 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)KC6SIR HAM
✅ Available for a vanity request — free since May 1, 2023.
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 May 1, 2023
Previous holder: WALTER J MAZZA
Held KC6SIR Apr 30, 1991 → Apr 30, 2021 · first licensed Apr 30, 1991 as KC6SIR · 1 license · FRN 0004634713
-
- Licensee
- WALTER J MAZZA
- Address
- 390 REDWING CIRCLE
CORONA, CA 92882
- FRN
- 0004634713
- Last granted
- Jan 31, 2011
- Effective
- Jan 31, 2011
- Last action
- May 2, 2023
FCC actions (5)
- May 2, 2023 — License expired LIEXP
- Jan 31, 2011 — License renewed LIREN
- Apr 6, 2010 — Administrative update LIAUA
- Feb 2, 2001 — License renewed LIREN
- Feb 2, 2001 — FCC action LITIN
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 Apr 13, 2001 → Apr 17, 2003 · 5 discs
KC6SIR · General · issued Feb 2, 2001, expires Apr 30, 2011
WALTER J. MAZZA .
8012 SAN MARCELLO, BUENA PARK, CA 90620-2809 - Seen Oct 27, 1996 → Oct 31, 2000 · 8 discs
KC6SIR · General · issued Jul 7, 1996, expires Apr 30, 2001
WALTER J. MAZZA
8012 SAN MARCELLO, BUENA PARK, CA 90620-2809 - Seen Sep 9, 1993 → Apr 21, 1996 · 6 discs
KC6SIR · Novice · issued Apr 30, 1991, expires Apr 30, 2001
WALTER J MAZZA
8799 PIERCE DR, BUENA PARK, CA 90620
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
KC6SIR 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
KC6SIR · class G
Walter J Mazza
8011 San Mamllo, Buena Part, CA 90610
1997 p.1377 - 1996 · 1 edition
KC6SIR · class N
Walter J Mazza. B799 Pierce Dr
Buena Park, CA 90620
1996 p.1331 - 1995 · 1 edition
KC6SIR · class N
Walter J Mazza
B799 Pierce Or, Buena Park, CA 90620
1995 p.1301 - 1994 · 1 edition
KC6SIR · class N
Walter J Mazza
8799 Pierce Dr, Buena Park, CA 90620
1994 p.1185
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KC6SIR in the last 24 hours. They show up here within seconds of KC6SIR beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.