🕒 FCC license data updated today 7:16 am CDT (FCC files through Oct 7, 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)
KR6EF HAM
✅ Available for a vanity request — free since Apr 6, 2002.
2x2 call: Advanced and Amateur Extra licensees 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 May 2, 2000 → Apr 17, 2003 · 7 discs AD6KD
· Amateur Extra · issued Apr 5, 2000, expires Mar 23, 2010
· previously KR6EF
John P. Cahill
3588 Amber Dr, San Jose, CA 95117
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as AD6KD
John P Cahill
3276 Caldeira Dr, Livermore, CA 94550
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.
1963 · 1 edition KR6EF
Benjamin C. Thorner Usa Transport. Gp, Apo 48 Summer 1963 p.617
1962 · 1 edition KR6EF · class B
E N J A M I N C . T H O R N E R Us Army T R A N S P O R T . G R P, Apo 3 3 1 Fall 1962 p.561
1962 · 1 edition KR6EF
Benjamin C Thorner, Us Army Transport.grp, Apo 331 1962 p.126
1961 · 2 editions KR6EF
Benjamin C.thorner Us Army Transport. Grp, Apo 331 Spring 1961 p.590, Fall 1961 p.616
1950 → 1951 · 2 editions KR6EF
James Wilson Apo 239 Summer 1950 p.268, Spring 1951 p.310
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KR6EF in the last 24 hours. They show up here within seconds of KR6EF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.