N9TPB
FCC License Search
🕒 FCC license data updated today 9:42 am CDT (FCC files through Sep 30, 2026) · next update tomorrow 9:15 am CDT
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HAMs within 5 miles of N9TPB · Extra class operators in Madison, WI · or try N9TPB · K9* wildcards · Smith, John · 0004797601 (FRN) · 53703 · Madison, WIAB9MJ HAM
✅ Available for a vanity request — free since Feb 17, 2018.
2x2 call: only Amateur Extra licensees can request it.
No pending applications list it.
Not currently held · 1 holder on record · available since Feb 17, 2018
Previous holder: John O Sladek
Held AB9MJ Feb 16, 2006 → Feb 16, 2016 · first licensed Feb 16, 2006 as KC9IVF · 3 licenses · FRN 0014686828
-
📦 Moved: Villa Park, IL → Downers Grove, IL
- Licensee
- John O Sladek
- Address
- Attn: AB9MJ
5828 Walnut Ave, APT 1B
DOWNERS GROVE, IL 60516-6016
- FRN
- 0014686828
- Previous call
- KC9JKC (Technician)
- Last granted
- Feb 16, 2006
- Effective
- Dec 19, 2014
- Last action
- Feb 17, 2018
FCC actions (7)
- Feb 17, 2018 — License expired LIEXP
- Dec 19, 2014 — Administrative update LIAUA
- Jan 25, 2014 — Administrative update LIAUA
- Dec 3, 2013 — Administrative update LIAUA
- Feb 17, 2007 — Administrative update LIAUA
- May 2, 2006 — Systematic call sign granted SYSGRT
- May 2, 2006 — License issued LIISS
-
- Licensee
- John O Sladek
- Address
- 24 East Adams
Villa Park, IL 60181
- FRN
- 0014686828
- Previous call
- KC9IVF (Technician)
- Last granted
- Feb 16, 2006
- Effective
- May 2, 2006
- Last action
- May 2, 2006
FCC actions (3)
- May 2, 2006 — License canceled LICAN
- May 2, 2006 — Systematic call sign granted SYSGRT
- May 2, 2006 — License issued LIISS
-
- Licensee
- John O Sladek
- Address
- 24 East Adams
Villa Park, IL 60181
- FRN
- 0014686828
- Last granted
- Feb 16, 2006
- Effective
- Feb 16, 2006
- Last action
- May 2, 2006
FCC actions (3)
- May 2, 2006 — License canceled LICAN
- Feb 16, 2006 — License issued LIISS
- Feb 16, 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 Mar 28, 2015 → Sep 27, 2026 · 35 snapshots · as AB9MJ
John O Sladek
Attn: AB9MJ
5828 Walnut Ave, APT 1B, DOWNERS GROVE, IL 60516-6016 - Seen May 27, 2010 → Sep 27, 2026 · 92 snapshots · as KC9IVF
John O Sladek
24 East Adams, Villa Park, IL 60181 - Seen Mar 28, 2014 → May 22, 2014 · 2 snapshots · as AB9MJ
John O Sladek
Attn: AB9MJ
4449 South Clinton Avenue, Stickney, IL 60402-4310 - Seen May 27, 2010 → Oct 22, 2013 · 9 snapshots · as AB9MJ
John O Sladek
4449 Clinton, Stickney, IL 60402
Others requesting AB9MJ
1 application listed AB9MJ as a choice, newest first.
| Filed | Award | Applicant | Choice # | Status |
|---|---|---|---|---|
| Dec 9, 2024 | Dec 27, 2024 | KJ5GVM · Michael J Manders · Dallas, TX | 6 | Granted |
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for AB9MJ in the last 24 hours. They show up here within seconds of AB9MJ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.