🕒 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, WI
K4MTZ HAM
Technician class
licensed since 2024 (2 yrs)
K4MTZ since 2024 · previously KQ4WSA
Cary, NC
🔒 Not available — currently licensed, through Nov 15, 2034. If it isn't renewed, it opens for vanity requests Nov 16, 2036.
📬 QSL:
no LoTW uploads on record
· not eQSL AG
· QRZ · HamQTH
📝
K4MTZ has filed vanity applications before — latest filed Oct 28, 2024 ·
what was requested
Currently held by Saul A Martinez
· 2 holders on record
Current holder: Saul A Martinez
Held K4MTZ Nov 15, 2024 → present
· first licensed Oct 26, 2024 as KQ4WSA
· 2 licenses · FRN 0036170876
K4MTZ
Active
Technician · vanity
Nov 15, 2024 → expires Nov 15, 2034
Licensee Saul A Martinez
Address Attn: Saul A Martinez PO Box 364 Cary, NC 27512
FRN 0036170876
Previous call KQ4WSA
Last granted Nov 15, 2024
Effective Nov 15, 2024
Last action Nov 15, 2024
FCC actions (2)
Nov 15, 2024 — Vanity call sign granted VANGRT Nov 15, 2024 — License issued LIISS
KQ4WSA
Canceled
Technician
Oct 26, 2024 → Nov 15, 2024 (canceled)
Licensee Saul A Martinez
Address PO Box 364 Cary, NC 27512
FRN 0036170876
Last granted Oct 26, 2024
Effective Oct 26, 2024
Last action Nov 15, 2024
FCC actions (3)
Nov 15, 2024 — License canceled LICAN Oct 26, 2024 — License issued LIISS Oct 26, 2024 — 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 Nov 28, 2024 → Oct 4, 2026 · 18 snapshots · as KQ4WSA
Saul A Martinez
PO Box 364 Cary, NC 27512
Previous holder: AMERICUS AMATEUR RADIO ASSOCIATION
Held K4MTZ Jun 16, 2009 → Jun 16, 2019
· first licensed Aug 3, 2004 as KI4GNK
· 4 licenses · FRN 0011332731
K4MTZ
Expired
Club / other · vanity
Jun 16, 2009 → Jun 16, 2019 (expired)
Licensee AMERICUS AMATEUR RADIO ASSOCIATION
Address Attn: JOHN G TURNER PO Box 792 AMERICUS, GA 31709
32.0464, -84.1496 (ZIP center) · Grid
EM72wb · CQ 5 · ITU 8 ·
map ↗
FRN 0011332731
Previous call KJ4KIL
Trustee W4VIR
Last granted Jun 16, 2009
Effective Jun 16, 2009
Last action Jun 17, 2021
FCC actions (3)
Jun 17, 2021 — License expired LIEXP Jun 16, 2009 — Vanity call sign granted VANGRT Jun 16, 2009 — License issued LIISS
KJ4KIL
Canceled
Club / other
Mar 16, 2009 → Jun 16, 2009 (canceled)
Licensee AMERICUS AMATEUR RADIO ASSOCIATION
Address Attn: LANIER A HARRISON JR PO Box 792 AMERICUS, GA 31709
32.0464, -84.1496 (ZIP center) · Grid
EM72wb · CQ 5 · ITU 8 ·
map ↗
FRN 0011332731
Trustee W4VIR
Last granted Mar 16, 2009
Effective Mar 16, 2009
Last action Jun 16, 2009
FCC actions (3)
Jun 16, 2009 — License canceled LICAN Mar 16, 2009 — License issued LIISS Mar 16, 2009 — Systematic call sign granted SYSGRT
K4FAR
Active
Club / other · vanity
Aug 24, 2004 → expires Aug 24, 2034
Licensee Americus Amateur Radio Association
Address Attn: Lanier A Harrison Jr PO Box 1043 Bill Nesmith Americus, GA 31709
32.0464, -84.1496 (ZIP center) · Grid
EM72wb · CQ 5 · ITU 8 ·
map ↗
FRN 0011332731
Previous call KI4GNK
Trustee W4VIR
Last granted Oct 2, 2024
Effective Oct 2, 2024
Last action Oct 2, 2024
FCC actions (5)
Oct 2, 2024 — License renewed LIREN Sep 9, 2014 — License renewed LIREN Jan 25, 2005 — Administrative update LIAUA Aug 24, 2004 — Vanity call sign granted VANGRT Aug 24, 2004 — License issued LIISS
KI4GNK
Canceled
Club / other
Aug 3, 2004 → Aug 24, 2004 (canceled)
Licensee Flint Amateur Radio Club
Address Attn: Lanier A Harrison Jr PO Box 1043 Bill Nesmith Americus, GA 31709
32.0464, -84.1496 (ZIP center) · Grid
EM72wb · CQ 5 · ITU 8 ·
map ↗
FRN 0011332731
Trustee W4VIR
Last granted Aug 3, 2004
Effective Aug 3, 2004
Last action Aug 24, 2004
FCC actions (2)
Aug 24, 2004 — License canceled LICAN Aug 3, 2004 — License issued LIISS
Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.
Seen May 27, 2010 → Oct 4, 2026 · 94 snapshots · as KJ4KIL
AMERICUS AMATEUR RADIO ASSOCIATION
Attn: LANIER A HARRISON JR PO Box 792 AMERICUS, GA 31709
32.0464, -84.1496 (ZIP center) · Grid
EM72wb · CQ 5 · ITU 8 ·
map ↗
Seen Nov 7, 2004 → Oct 4, 2026 · 96 snapshots · as KI4GNK
Flint Amateur Radio Club
Attn: Lanier A Harrison Jr PO Box 1043 Bill Nesmith, Americus, GA 31709
32.0464, -84.1496 (ZIP center) · Grid
EM72wb · CQ 5 · ITU 8 ·
map ↗
Vanity applications filed by K4MTZ
Calls this licensee has asked the FCC for, newest first, in their order of preference. The FCC processes applications 18 days after filing; "likely award" is our estimate from every pending application in filing order.
Filed · Award Applicant Requested (in order) Status
Filed Oct 28, 2024
Granted Nov 15, 2024
0011301983
KQ4WSA · Saul A Martinez
· Technician
Attn: Saul A Martinez · PO Box 364 · Cary, NC 27512
Granted
Others requesting K4MTZ
3 applications listed K4MTZ as a choice, newest first.
📡 On the air: APRS, digital & WSPR spots
No APRS positions, PSK Reporter reports or WSPR spots for K4MTZ in the last 24 hours. They show up here within seconds of K4MTZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.
Data: FCC Universal Licensing System (amateur & GMRS), NetLogger and more · site status
n9tpb.com · 73 de N9TPB