🕒 FCC license data updated today 6:02 am CDT (FCC files through Oct 16, 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)
KA6YAW HAM
✅ Available for a vanity request — free since Jun 8, 2000.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Jun 8, 2000
Previous holder: WILLIAM P NIEDHAMER
Held KA6YAW Jun 7, 1988 → Jun 7, 1998
· first licensed Jun 7, 1988 as KA6YAW
· 1 license · no FRN on file (pre-2001 records)
📖 In the printed callbooks since 1984 as KA6YAW, before the FCC's online records
KA6YAWExpiredTechnician PlusJun 7, 1988 → Jun 7, 1998 (expired)
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 31, 1994 → May 2, 2000 · 11 discs KA6YAW
· Technician Plus · issued Jun 7, 1988, expires Jun 7, 1998
WILLIAM P. NIEDHAMER
2334 N JACKSON AVE, FRESNO, CA 93703
Seen Sep 9, 1993 → May 3, 1994 · 2 discs KA6YAW
· Technician · issued Jun 7, 1988, expires Jun 7, 1998
WILLIAM P NIEDHAMER
2334 N JACKSON AVE, FRESNO, CA 93703
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 KA6YAW
WILLIAM P NIEDHAMER
2334 N JACKSON AVE, FRESNO, CA 93703
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 KA6YAW · class T
William P Nodhamer Resno , CA 93703 1997 p.1439
1996 · 1 edition KA6YAW · class T
William P Niedhamer 2334 N Jackson Ave, Fresno, CA 93703 1996 p.1391
1995 · 1 edition KA6YAW · class T
William P Niedhamer 1334 N Jackson Ave, Fresno, CA 93703 1995 p.1356
1993 → 1994 · 2 editions KA6YAW · class T
William P Niedhamer 2334 N Jackson Ave, Fresno, CA 93703 1993 p.1168, 1994 p.1239
1984 → 1987 · 2 editions KA6YAW · class N
William P Niedhamer 1334 N Jackson Ave, Fresno, CA 93703 Winter 1984 p.881, Winter 1987 p.901
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KA6YAW in the last 24 hours. They show up here within seconds of KA6YAW beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.