🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 9, 2026) · next update today 7:15 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)
KC6MMU HAM
✅ Available for a vanity request — free since Oct 19, 2013.
2x3 call: any licensee can request it.
No pending applications list it.
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 Nov 1, 2001 → Apr 17, 2003 · 4 discs KC6MMU
· General · issued May 9, 2001, expires Aug 6, 2011
RICHARD A. PIERSON
10220 MORAN DR, AUBURN, CA 95603
Seen Sep 9, 1993 → Apr 13, 2001 · 15 discs KC6MMU
· General · issued Aug 6, 1991, expires Aug 6, 2001
RICHARD A. PIERSON
10220 MORAN DR, AUBURN, CA 95603
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 · 93 snapshots · as KC6MMU
RICHARD A PIERSON
10220 MORAN DR, AUBURN, CA 95603
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 KC6MMU · class G
Richard A Pierson 10120 Moran Dr, Auburn, CA 95603 1997 p.1304
1995 · 1 edition KC6MMU · class G
Richard A Pierson 10210 Moran Or, Urn, CA 95603 1995 p.1238
1994 · 1 edition KC6MMU · class G
Richard A Pierson 10220 Moran Dr, Auburn, CA 95603 1994 p.1121
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KC6MMU in the last 24 hours. They show up here within seconds of KC6MMU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.