N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 18, 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)KC9JOO HAM
✅ Available for a vanity request — free since Jun 21, 2008.
2x3 call: any licensee 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 Jun 21, 2008
Previous holder: STUDENT AMATEUR RADIO SOCIETY OF GREENFIELD WI
Held KC9JOO May 31, 2006 → Jun 20, 2006 · first licensed May 31, 2006 as KC9JOO · 2 licenses · FRN 0015114671
-
- Licensee
- STUDENT AMATEUR RADIO SOCIETY OF GREENFIELD WI
- Address
- Attn: JAMES A MARKSTROM
6300 W LAYTON AVE
GREENFIELD, WI 53220
- FRN
- 0015114671
- Previous call
- KC9JOO
- Trustee
- KB9MMA
- Last granted
- Jun 20, 2006
- Effective
- Aug 24, 2011
- Last action
- Jun 21, 2018
FCC actions (7)
- Jun 21, 2018 — License expired LIEXP
- Aug 24, 2011 — License modified LIMOD
- Jun 15, 2011 — Record corrected COR
- Jun 15, 2011 — Record corrected COR
- Jun 8, 2011 — License modified LIMOD
- Jun 20, 2006 — Vanity call sign granted VANGRT
- Jun 20, 2006 — License issued LIISS
-
- Licensee
- Student Amateur Radio Society Of Greenfield WI
- Address
- Attn: Kenneth E Hahn
6300 W Layton Ave
Greenfield, WI 53220
- FRN
- 0015114671
- Trustee
- WK9H
- Last granted
- May 31, 2006
- Effective
- May 31, 2006
- Last action
- Jun 20, 2006
FCC actions (3)
- Jun 20, 2006 — License canceled LICAN
- May 31, 2006 — License issued LIISS
- May 31, 2006 — Systematic call sign granted SYSGRT
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen May 27, 2010 → Oct 18, 2026 · 98 snapshots · as KC9JOO
Student Amateur Radio Society Of Greenfield WI
Attn: Kenneth E Hahn
6300 W Layton Ave, Greenfield, WI 53220
📡 On the Air: APRS, Digital & WSPR Spots
No APRS positions, PSK Reporter reports or WSPR spots for KC9JOO in the last 24 hours. They show up here within seconds of KC9JOO beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.