N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 2026) · next update today 8:30 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, WIKJ4SGF HAM
✅ Available for a vanity request — free since Mar 20, 2012.
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 Mar 20, 2012
Previous holder: Charles J Mehozonek
Held KJ4SGF Feb 17, 2010 → Mar 19, 2010 · first licensed Mar 9, 2000 as KC8NZJ · 9 licenses · FRN 0003081239
-
- Licensee
- Charles J Mehozonek
- Address
- 6768 Greenleaf Ave
Parma Heights, OH 44130
- FRN
- 0017232612
- Previous call
- KE8HJK (Technician)
- Last granted
- Aug 29, 2017
- Effective
- Jul 9, 2018
- Last action
- Jul 9, 2018
FCC actions (3)
- Jul 9, 2018 — License modified LIMOD
- Aug 29, 2017 — Vanity call sign granted VANGRT
- Aug 29, 2017 — License issued LIISS
-
📦 Moved: Parma Hts, OH → Parma Heights, OH
- Licensee
- Charles J Mehozonek
- Address
- 6768 Greenleaf Ave
Parma Heights, OH 44130
- FRN
- 0017232612
- Last granted
- Jul 10, 2017
- Effective
- Jul 10, 2017
- Last action
- Aug 29, 2017
FCC actions (3)
- Aug 29, 2017 — License canceled LICAN
- Jul 10, 2017 — License issued LIISS
- Jul 10, 2017 — Systematic call sign granted SYSGRT
-
📦 Moved: Middleburg Heights, OH → Parma Hts, OH
- Licensee
- Cuyahoga County ARES
- Address
- Attn: Charles J Mehozonek
6768 Greenleaf Ave
Parma Hts, OH 44130
- FRN
- 0017232612
- Previous call
- KE8DKU
- Trustee
- K8CVM
- Last granted
- Apr 8, 2026
- Effective
- Apr 8, 2026
- Last action
- Apr 8, 2026
FCC actions (5)
- Apr 8, 2026 — License renewed LIREN
- Apr 29, 2025 — License modified LIMOD
- Oct 4, 2021 — License modified LIMOD
- Mar 29, 2016 — Vanity call sign granted VANGRT
- Mar 29, 2016 — License issued LIISS
-
📦 Moved: Cleveland, OH → Middleburg Heights, OH
- Licensee
- Cuyahoga County Ares
- Address
- Attn: Carl A Gedeon
7332 Craigmere Dr
Middleburg Heights, OH 44130
- FRN
- 0003081239
- Trustee
- KB8VXE
- Last granted
- Mar 8, 2016
- Effective
- Mar 8, 2016
- Last action
- Mar 29, 2016
FCC actions (5)
- Mar 29, 2016 — License canceled LICAN
- Mar 25, 2016 — FCC action ESUFND
- Mar 25, 2016 — FCC action ESUFRN
- Mar 8, 2016 — License issued LIISS
- Mar 8, 2016 — Systematic call sign granted SYSGRT
-
- Licensee
- Cuyahoga County Skywarn
- Address
- Attn: Mathew A Nickoson
PO Box 201173
Cleveland, OH 44120
- FRN
- 0003081239
- Previous call
- KD8UBY
- Trustee
- KC8NZJ
- Last granted
- Mar 12, 2013
- Effective
- Nov 26, 2019
- Last action
- Mar 13, 2025
FCC actions (7)
- Mar 13, 2025 — License expired LIEXP
- Nov 26, 2019 — Administrative update LIAUA
- Mar 25, 2016 — FCC action ESUFND
- Mar 25, 2016 — FCC action ESUFRN
- Feb 29, 2016 — License modified LIMOD
- Mar 12, 2013 — Vanity call sign granted VANGRT
- Mar 12, 2013 — License issued LIISS
-
📦 Moved: Port Saint Lucie, FL → Cleveland, OH
- Licensee
- Cuyahoga County Skywarn
- Address
- Attn: Carl A Gedeon
7332 Craigmere Dr
Cleveland, OH 44130
- FRN
- 0022441570
- Trustee
- KB8VXE
- Last granted
- Feb 15, 2013
- Effective
- Feb 15, 2013
- Last action
- Mar 12, 2013
FCC actions (3)
- Mar 12, 2013 — License canceled LICAN
- Feb 15, 2013 — License issued LIISS
- Feb 15, 2013 — Systematic call sign granted SYSGRT
-
- Licensee
- Simplex Amateur Radio Club
- Address
- Attn: Patrick M Lynch
2321 SW Fern Cir
Port Saint Lucie, FL 34953
- FRN
- 0003081239
- Previous call
- KJ4SGF
- Trustee
- AI4NW
- Last granted
- Mar 19, 2010
- Effective
- Mar 19, 2010
- Last action
- Oct 14, 2011
FCC actions (4)
- Oct 14, 2011 — Record corrected COR
- Oct 14, 2011 — Record corrected COR
- Mar 19, 2010 — Vanity call sign granted VANGRT
- Mar 19, 2010 — License issued LIISS
-
📦 Moved: Chagrin Falls, OH → Port Saint Lucie, FL
- Licensee
- Simplex Amateur Radio Club
- Address
- Attn: Patrick M Lynch
2321 SW Fern Cir
Port Saint Lucie, FL 34953
- FRN
- 0003081239
- Trustee
- AI4NW
- Last granted
- Feb 17, 2010
- Effective
- Feb 17, 2010
- Last action
- Mar 19, 2010
FCC actions (5)
- Mar 19, 2010 — License canceled LICAN
- Feb 23, 2010 — FCC action LTSFND
- Feb 23, 2010 — FCC action LTSFRN
- Feb 17, 2010 — License issued LIISS
- Feb 17, 2010 — Systematic call sign granted SYSGRT
-
- Licensee
- Mathew A Nickoson
- Address
- 1225 Bell Rd Suite A #107
Chagrin Falls, OH 44022
- FRN
- 0003081239
- Last granted
- Jan 7, 2020
- Effective
- Feb 10, 2026
- Last action
- Feb 10, 2026
FCC actions (12)
- Feb 10, 2026 — Administrative update LIAUA
- Jun 30, 2021 — Administrative update LIAUA
- Jan 7, 2020 — License renewed LIREN
- Nov 26, 2019 — Administrative update LIAUA
- Mar 12, 2015 — Administrative update LIAUA
- Mar 11, 2015 — Administrative update LIAUA
- Jun 5, 2012 — Administrative update LIAUA
- Dec 25, 2009 — License renewed LIREN
- Oct 14, 2009 — Administrative update LIAUA
- Aug 12, 2006 — Administrative update LIAUA
- Nov 30, 2005 — Administrative update LIAUA
- Mar 9, 2000 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 27, 2026 → Oct 4, 2026 · 2 snapshots · as KC8NZJ
Mathew A Nickoson
1225 Bell Rd Suite A #107, Chagrin Falls, OH 44022 - Seen May 29, 2025 → Oct 4, 2026 · 4 snapshots · as N8CUY
Cuyahoga County ARES
Attn: Charles J Mehozonek
6768 Greenleaf Ave, Parma Hts, OH 44130 - Seen Apr 16, 2022 → Oct 4, 2026 · 13 snapshots · as WX8CUY
Cuyahoga County Skywarn
Attn: Mathew A Nickoson
PO Box 201173
Cleveland, OH 44120 - Seen Sep 5, 2017 → Oct 4, 2026 · 40 snapshots · as KE8HJK
Charles J Mehozonek
6768 Greenleaf Ave, Parma Heights, OH 44130 - Seen Mar 16, 2016 → Oct 4, 2026 · 40 snapshots · as KE8DKU
Cuyahoga County Ares
Attn: Carl A Gedeon
7332 Craigmere Dr, Middleburg Heights, OH 44130 - Seen Feb 18, 2013 → Oct 4, 2026 · 56 snapshots · as KD8UBY
Cuyahoga County Skywarn
Attn: Carl A Gedeon
7332 Craigmere Dr, Cleveland, OH 44130 - Seen May 27, 2010 → Oct 4, 2026 · 94 snapshots · as KJ4SGF
Simplex Amateur Radio Club
Attn: Patrick M Lynch
2321 SW Fern Cir, Port Saint Lucie, FL 34953 - Seen Apr 16, 2022 → Sep 25, 2025 · 11 snapshots · as KC8NZJ
Mathew A Nickoson
8584 E Washington St Suite 107, Chagrin Falls, OH 44023 - Seen Apr 16, 2022 → Apr 25, 2025 · 9 snapshots · as N8CUY
Cuyahoga County OEM
Attn: Adam G Griffith
9300 Quincy Ave, Cleveland, OH 44106 - Seen Mar 16, 2016 → May 6, 2019 · 14 snapshots · as WX8CUY
Cuyahoga County Skywarn
Attn: Mathew A Nickoson
PO Box 202720
Shaker Heights, OH 44120 - Seen Mar 28, 2015 → May 6, 2019 · 23 snapshots · as KC8NZJ
Mathew A Nickoson
PO BOX 202720, Shaker Heights, OH 44120 - Seen Jul 26, 2012 → May 22, 2014 · 7 snapshots · as KC8NZJ
Mathew A Nickoson
3309 Glencairn Rd, Shaker Heights, OH 44122 - Seen May 27, 2010 → May 28, 2012 · 4 snapshots · as KC8NZJ
Mathew A Nickoson
2544 Cheshire Rd, Shaker Heights, OH 44120 - Seen Nov 7, 2004 · 1 snapshot · as KC8NZJ
Mathew A Nickoson
2544 Cheshire, Shaker Heights, OH 44120
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KJ4SGF in the last 24 hours. They show up here within seconds of KJ4SGF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.