🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 11, 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)
KA3OMU HAM
✅ Available for a vanity request — free since Apr 19, 2002.
2x3 call: any licensee can request it.
No pending applications list it.
Not currently held
· 1 holder on record
· available since Apr 19, 2002
Previous holder: Thomas H Wilkison
Held KA3OMU Mar 27, 1990 → Apr 18, 2000
· first licensed Mar 27, 1990 as KA3OMU
· 2 licenses · FRN 0003489846 📖 In the printed callbooks since 1986 as KA3OMU, before the FCC's online records
📦 Moved: Severn, MD → Cambridge, MD
AA3TMActiveAmateur ExtraApr 18, 2000 → expires Mar 27, 2030
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 May 2, 2000 → Apr 17, 2003 · 7 discs AA3TM
· Amateur Extra · issued Apr 18, 2000, expires Mar 27, 2010
· previously KA3OMU
Thomas H. Wilkison
592 Eason Dr, Severn, MD 21144
Seen Oct 31, 1994 → Oct 8, 1999 · 10 discs KA3OMU
· Advanced · issued Oct 6, 1994, expires Mar 27, 2000
THOMAS H. WILKISON
592 EASON DR, SEVERN, MD 21144
Seen Sep 9, 1993 → May 3, 1994 · 2 discs KA3OMU
· General · issued Mar 27, 1990, expires Mar 27, 2000
THOMAS H WILKISON
592 EASON DR, SEVERN, MD 21144
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Oct 11, 2026 · 48 snapshots · as AA3TM
Thomas H Wilkison
5538 WHITEHALL RD, CAMBRIDGE, MD 21613-3442
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 KA3OMU · class A
Thomas H Wilkison 592 Eason Dr, Severn, MO 11144 1997 p.516
1996 · 1 edition KA3OMU · class A
Thomas H Wilkison S91 Eason Dr, Severn .md 21144 K~~gg~ ~ ~:t~i ~a~:11, T'b~o£ ~~sh Ri~a~~r:n City, PA 16438 1996 p.506
1989 → 1990 · 2 editions KA3OMU · class G
Thomas H Wilkison 363 Ellenham Ct, Severna Parll, MD 21146 Winter 1989 p.374, Winter 1990 p.374
1987 · 1 edition KA3OMU · class G
Thomas Hwilkisoo 3&3 Elknham Cl, Severna Park Winter 1987 p.369
1986 · 1 edition KA3OMU · class N
Thomas H Wilkison Jbj Ellenham Ct, Severna Park, MD 21146 Winter 1986 p.371
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KA3OMU in the last 24 hours. They show up here within seconds of KA3OMU beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.