🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 12, 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)
KD6UMN HAM
✅ Available for a vanity request — free since Apr 28, 2025.
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 Apr 17, 2003 · 1 disc KD6UMN
· Technician · issued Jan 27, 2003, expires Apr 27, 2013
HELEN C NOBLE
20600 S MAIN ST SP 8, CARSON, CA 90745
Seen Sep 9, 1993 → Oct 25, 2002 · 18 discs KD6UMN
· Technician · issued Apr 27, 1993, expires Apr 27, 2003
HELEN C. NOBLE
20600 S MAIN ST SP 8, CARSON, CA 90745
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Nov 7, 2004 → Oct 11, 2026 · 49 snapshots · as KD6UMN
HELEN C NOBLE
20600 S MAIN ST SP 8, CARSON, CA 90745
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 KD6UMN · class T
Helen C Noble 206u0 S Main St Sp 8, Carson, CA 90745 1997 p.1405
1994 · 1 edition KD6UMN · class T
Helen C Noble 20600 S Main St Sp 8, Carson, CA 90745 1994 p.1209
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KD6UMN in the last 24 hours. They show up here within seconds of KD6UMN beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.