N9TPB
FCC License Search
🕒 FCC license data updated yesterday 6:02 am CDT (FCC files through Oct 9, 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)KI4EX HAM
✅ Available for a vanity request — free since Sep 18, 1999.
2x2 call: Advanced and Amateur Extra licensees can request it.
No pending applications list it.
📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH
Not currently held · 1 holder on record · available since Sep 18, 1999
Previous holder: CLINE, JOHN, J.
Held KI4EX → Sep 17, 1997 · first licensed as KI4EX · 1 license · no FRN on file (pre-2001 records)
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- Licensee
- CLINE, JOHN, J.
- Address
- Last granted
- Effective
- Last action
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KI4EX
CLINE, JOHN, J.
Earlier Holders
KI4EX in the 1993–2003 Callbooks
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 4, 1997 · 1 disc
KI4EX · Advanced · issued Nov 5, 1996, expires Aug 10, 2003
JOHN J CLINE .
1155 E WASHINGTON, BOISE, ID 83712-7326 - Seen Oct 26, 1995 → Oct 27, 1996 · 3 discs
KI4EX · Advanced · issued Jun 19, 1995, expires Aug 10, 2003
JOHN J CLINE
2401 S APPLE ST APT E205, BOISE, ID 83706 - Seen Oct 31, 1994 → May 12, 1995 · 2 discs
KI4EX · Advanced · issued Jul 13, 1994, expires Aug 10, 2003
JOHN J CLINE
3366 PARK RIM CT, SAN DIEGO, CA 92117 - Seen Sep 9, 1993 → May 3, 1994 · 2 discs
KI4EX · Advanced · issued Aug 10, 1993, expires Aug 10, 2003 · previously KA6DPG (General)
JOHN J CLINE
5151 GAYLORD DR, SAN DEIGO, CA 92117
KI4EX in the Printed Callbooks, 1909–1997
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.
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KI4EX in the last 24 hours. They show up here within seconds of KI4EX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.