N9TPB
FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 4, 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, WIKW4MX HAM
✅ Available for a vanity request — free since Oct 24, 2017.
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 Oct 24, 2017
Previous holder: Jeffrey S Krenz
Held KW4MX Oct 1, 2015 → Oct 23, 2015 · first licensed Jul 3, 2002 as KQ4BK · 6 licenses · FRN 0007355233
-
📦 Moved: Covington, GA → Kawkawlin, MI
- Licensee
- Jeffrey S Krenz
- Address
- 2258 Old Beaver Rd
Kawkawlin, MI 48631
- FRN
- 0007355233
- Previous call
- K4QY
- Last granted
- Dec 15, 2018
- Effective
- Jul 9, 2025
- Last action
- Jul 9, 2025
FCC actions (3)
- Jul 9, 2025 — Administrative update LIAUA
- Dec 15, 2018 — Vanity call sign granted VANGRT
- Dec 15, 2018 — License issued LIISS
-
- Licensee
- Jeffrey S Krenz
- Address
- 25 Lake Charles Ct
Covington, GA 30016
- FRN
- 0007355233
- Previous call
- K2QD
- Last granted
- Aug 12, 2017
- Effective
- Aug 12, 2017
- Last action
- Dec 15, 2018
FCC actions (3)
- Dec 15, 2018 — License canceled LICAN
- Aug 12, 2017 — Vanity call sign granted VANGRT
- Aug 12, 2017 — License issued LIISS
-
- Licensee
- Jeffrey S Krenz
- Address
- 25 Lake Charles Ct
Covington, GA 30016
- FRN
- 0007355233
- Previous call
- W4NRG
- Last granted
- Dec 28, 2016
- Effective
- Dec 28, 2016
- Last action
- Aug 12, 2017
FCC actions (3)
- Aug 12, 2017 — License canceled LICAN
- Dec 28, 2016 — Vanity call sign granted VANGRT
- Dec 28, 2016 — License issued LIISS
-
- Licensee
- Jeffrey S Krenz
- Address
- 25 Lake Charles Ct
Covington, GA 30016
- FRN
- 0007355233
- Previous call
- KW4MX
- Last granted
- Oct 23, 2015
- Effective
- Oct 23, 2015
- Last action
- Dec 28, 2016
FCC actions (3)
- Dec 28, 2016 — License canceled LICAN
- Oct 23, 2015 — Vanity call sign granted VANGRT
- Oct 23, 2015 — License issued LIISS
-
📦 Moved: Hendersonville, TN → Covington, GA
- Licensee
- Jeffrey S Krenz
- Address
- 25 Lake Charles Ct
Covington, GA 30016
- FRN
- 0007355233
- Last granted
- Oct 1, 2015
- Effective
- Oct 1, 2015
- Last action
- Oct 23, 2015
FCC actions (3)
- Oct 23, 2015 — License canceled LICAN
- Oct 1, 2015 — License issued LIISS
- Oct 1, 2015 — Systematic call sign granted SYSGRT
-
- Licensee
- JEFFREY S KRENZ
- Address
- 154 CHIPPENDALE DR
HENDERSONVILLE, TN 37075
- FRN
- 0007355233
- Previous call
- WB8BPD
- Last granted
- Jul 3, 2002
- Effective
- Jul 3, 2002
- Last action
- Jul 8, 2014
FCC actions (3)
- Jul 8, 2014 — License expired LIEXP
- Jul 3, 2002 — License renewed LIREN
- Jul 3, 2002 — FCC action LITIN
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
- Seen Sep 25, 2025 → Oct 4, 2026 · 3 snapshots · as K4LG
Jeffrey S Krenz
2258 Old Beaver Rd, Kawkawlin, MI 48631 - Seen Nov 16, 2015 → Oct 4, 2026 · 116 snapshots · as KW4MX
Jeffrey S Krenz
25 Lake Charles Ct, Covington, GA 30016 - Seen Nov 7, 2004 → Oct 4, 2026 · 48 snapshots · as KQ4BK
JEFFREY S KRENZ
154 CHIPPENDALE DR, HENDERSONVILLE, TN 37075
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for KW4MX in the last 24 hours. They show up here within seconds of KW4MX beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.