🕒 FCC license data updated yesterday 7:15 am CDT (FCC files through Oct 18, 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)
KR4AI HAM
✅ Available for a vanity request — free since Aug 18, 2025.
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 Oct 26, 1995 → Apr 17, 2003 · 15 discs KR4AI
· Advanced · issued Oct 3, 1995, expires Aug 17, 2003
MICKAL T. CAMPBELL
1665 HILLSBORO ST, PITTSBORO, NC 27312
Seen Sep 9, 1993 → May 12, 1995 · 4 discs KR4AI
· Advanced · issued Aug 17, 1993, expires Aug 17, 2003
· previously KD4WFS(General)
MICKAL T CAMPBELL
ROUTE 4 BOX 49A, PITTSBORO, NC 27312
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen Oct 17, 2011 → Oct 18, 2026 · 48 snapshots · as KR4AI
MICKAL T CAMPBELL
301 Old Rock Spring Cemetery Rd, PITTSBORO, NC 27312
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.
1994 → 1996 · 2 editions KR4AI · class A
Mickal T Campbell Rt 4 Box 49-A, Pittsboro, NC 27312 1994 p.503, 1996 p.554
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KR4AI in the last 24 hours. They show up here within seconds of KR4AI beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.