N9TPB FCC License Search
🕒 FCC license data updated today 8:30 am CDT (FCC files through Oct 1, 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

KR4IF HAM

Amateur Extra class licensed since 2001 (25 yrs) Islamorada, FL grid EL94pv 71 repeaters within 50 mi
🔒 Not available — currently licensed, through Nov 23, 2033. If it isn't renewed, it opens for vanity requests Nov 24, 2035.

📬 QSL: no LoTW uploads on record · not eQSL AG · QRZ · HamQTH

Currently held by Larry V Zettwoch · 1 holder on record

Current holder: Larry V Zettwoch

Held KR4IF Jun 13, 2001 → present · first licensed Jun 13, 2001 as KR4IF · 1 license · FRN 0005682588

Address history
From FCC database snapshots (2004 → now). "Seen" dates are the first and last snapshot showing that address.

📡 On the air: APRS, digital & WSPR spots

No APRS positions, PSK Reporter reports or WSPR spots for KR4IF in the last 24 hours. They show up here within seconds of KR4IF beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 miles

71 repeaters within 50 miles of this ZIP code, closest first · sort: closest · most active · map these & export for a radio →

● confirmed on the air · ● probably · ● reported off the air · ● unknown · ◉ this license · ring = 50 miles · center is the ZIP code (approximate) · click a dot for the repeater's page
● confirmed on the air · ● probably · ● reported off the air · no dot = unknown (hover a dot for the evidence)
MilesCallNameOutputOffsetToneModeNetworksActivityLocation
3.9 K1ST Islamorada
K1ST
 444.3625 +5 CC? DMR — Islamorada, FL
4.7 WB4HIS Islamorada
WB4HIS
 442.8500 +5 TONE 114.8 FM (analog) — Islamorada, FL
8.9 AK3ML Layton City Hall
AK3ML
 147.1050 +0.6 TONE 94.8 FM (analog) (C4FM,FM) — Layton, FL
9.1 W4TFF Long Key
W4TFF BM
 444.4500 +5 TSQL 110.9 FM (analog) (C4FM,DMR,FM) BrandMeister 312970 — Long Key, FL
10.7 K4FLK Plantation Key
K4FLK
 146.7150 -0.6 TSQL 94.8 FM (analog) — Plantation Key, FL
10.7 K4FLK Plantation Key
K4FLK
 443.4500 +5 TSQL 94.8 FM (analog) — Plantation Key, FL
10.7 K4FLK Plantation Key
K4FLK BM
 444.3625 +5 TSQL 94.8 FM (analog) (DMR,FM) BrandMeister 312272 — Plantation Key, FL
10.8 K4FHE Islamorada
K4FHE
 146.7150 -0.6 TONE 94.8 FM (analog) — Islamorada, FL
10.8 K4FHE Plantation Key
K4FHE
 443.4500 +5 TONE 94.8 FM (analog) — Plantation Key, FL
10.8 N9LCK Plantation Key
N9LCK
 146.7150 -0.6 TONE 94.8 FM (analog) — Plantation Key, FL
10.8 N9LCK Plantation Key
N9LCK
 443.4500 +5 TONE 94.8 FM (analog) — Plantation Key, FL
18.8 K4FLK Grassy Key
K4FLK BM
 441.5250 +5 TSQL 127.3 FM (analog) (C4FM,DMR,FM,P25) BrandMeister 315028 BrandMeister 314605 — Grassy Key, FL
18.8 K4FLK Grassy Key
K4FLK
 147.2550 +0.6 TSQL 94.8 FM (analog) — Grassy Key, FL
19.3 K1ST
Listed as K1ST-1
 Plantation Key
K1ST AllStar
 443.4500 +5 TONE 94.8 FM (analog) AllStar 439391 — Plantation Key, FL
20.3 WX4SFL Key Largo
WX4SFL EchoLink
 146.6100 -0.6 TONE 94.8 FM (analog) EchoLink 496528 — Key Largo, FL
20.3 KC4SFA Key Largo
KC4SFA IRLP
 147.1650 +0.6 TSQL 94.8 FM (analog) EchoLink 601425 IRLP 5520 — Key Largo, FL
20.3 K4FLK Key Largo Transf
K4FLK BM
 444.8750 +5 TSQL 94.8 FM (analog) (C4FM,DMR,FM,P25) BrandMeister 314776 — Key Largo, FL
20.8 AC4XQ Key Largo
AC4XQ
 443.4375 +5 CC? DMR — Key Largo, FL
20.8 KF4LZA Key Largo
KF4LZA
 442.2125 +5 CC0 DMR — Key Largo, FL
24.8 KF4LZA Marathon
KF4LZA
 442.1875 +5 CC0 DMR — Marathon, FL
25.0 ND7K Marathon
ND7K
 147.1050 +0.6 none FM (analog) — Marathon, FL
27.7 N9LCK Marathon
N9LCK
 444.8500 +5 TONE 94.8 FM (analog) — Marathon, FL
28.1 N9LCK Marathon
N9LCK
 147.2550 +0.6 TONE 94.8 FM (analog) — Marathon, FL
28.2 K4FLK Marathon
K4FLK BM
 444.7875 +5 TSQL 94.8 FM (analog) (DMR,FM) BrandMeister 312271 BrandMeister 314605 — Marathon, FL
28.2 K4FLK Marathon
K4FLK
 444.8500 +5 TSQL 94.8 FM (analog) — Marathon, FL
28.4 K4FHE Marathon
K4FHE
 147.2550 +0.6 TONE 94.8 FM (analog) — Marathon, FL
28.4 K4FHE Marathon
K4FHE
 444.8500 +5 TONE 94.8 FM (analog) — Marathon, FL
32.8 KI4GQO Key Largo
KI4GQO
 444.8750 +5 TONE 94.8 FM (analog) — Key Largo, FL
35.1 W4SVI Homestead
W4SVI
 442.0500 +5 TONE 94.8 FM (analog) — Homestead, FL
38.5 K1ST
Listed as K1ST-5
 North Key Largo
K1ST AllStar
 442.6000 +5 TONE 94.8 FM (analog) AllStar 439395 AllStar 439396 — North Key Largo, FL
38.5 K4FLK North Key Largo
K4FLK AllStar
 442.6000 +5 TSQL 94.8 FM (analog) AllStar 439396 — North Key Largo, FL
38.5 K4FLK North Key Largo
K4FLK BM
 443.2875 +5 TSQL 94.8 FM (analog) (DMR,FM) BrandMeister 312341 — North Key Largo, FL
38.5 K1ST North Key Largo
K1ST
 444.7875 +5 CC? DMR — North Key Largo, FL
38.5 K4FHE North Key Largo
K4FHE
 442.6000 +5 TONE 94.8 FM (analog) — North Key Largo, FL
38.5 K1ST North Key Largo
K1ST
 443.2875 +5 CC? DMR — North Key Largo, FL
39.9 no call listed Florida City
Florida
 442.0500 +5 TONE 114.8 FM (analog) — Florida City, FL
40.5 WA4PHG Homestead
WA4PHG
 921.4000 -12 none FM (analog) — Homestead, FL
40.5 KN4HYG Miami
KN4HYG
 442.7000 +5 TONE 103.5 FM (analog) — Miami, FL
41.5 W4MBU Homestead
W4MBU
 224.0000 -1.6 none FM (analog) — Homestead, FL
41.5 KN4HYG Homestead
KN4HYG AllStar
 146.9700 -0.6 TONE 103.5 FM (analog) AllStar 688821 — Homestead, FL
41.5 KF4LZA Homestead
KF4LZA
 442.3875 +5 CC9 DMR — Homestead, FL
41.5 W4MBU Homestead
W4MBU AllStar
 444.4000 +5 TONE 103.5 FM (analog) AllStar 48912 — Homestead, FL
41.5 W4MBU Homestead
W4MBU
 927.0125 -25 TONE 103.5 FM (analog) — Homestead, FL
41.8 KG1AES Homestead
KG1AES
 442.0125 +5 DCS 565 FM (analog) (FM,P25) — Homestead, FL
42.1 K1ST Cudjoe Key
K1ST
 444.3250 +5 CC? DMR — Cudjoe Key, FL
42.1 K4FLK Scout Key
K4FLK BM
 444.3250 +5 TSQL 94.8 FM (analog) (DMR,FM) BrandMeister 314121 — Scout Key, FL
42.1 K4FLK Scout Key
K4FLK
 146.6700 -0.6 TSQL 94.8 FM (analog) — Scout Key, FL
42.1 K4FLK Scout Key
K4FLK
 442.4000 +5 TSQL 94.8 FM (analog) — Scout Key, FL
42.1 K4FHE Scout Key
K4FHE
 146.6700 -0.6 TONE 94.8 FM (analog) — Scout Key, FL
42.1 K4FHE Scout Key
K4FHE
 442.4000 +5 TONE 94.8 FM (analog) — Scout Key, FL
42.1 N4ODB Homestead
N4ODB BM
 443.0750 +5 CC14 DMR BrandMeister 312576 — Homestead, FL
42.1 KN4HYG
Listed as KN4HYG-R
 HOMESTEAD
KN4HYG WIRES-X
 449.4000 -5 DG-ID 00-00 Fusion (C4FM) WIRES-X 90122 — HOMESTEAD, FL
42.5 KN4HYG Homested
KN4HYG
 444.4000 +5 TSQL 103.5 FM (analog) (FM,C4FM) — Homested, FL
42.9 W4SVI Homestead
W4SVI BM
 442.0250 in 432.0250 CC1 DMR BrandMeister 320255101 — Homestead, FL
43.3 KB4TFF Big Pine Key
KB4TFF
 145.2100 -0.6 TONE 100.0 FM (analog) — Big Pine Key, FL
43.7 KN4HYG Miami
KN4HYG AllStar
 443.3000 +5 TSQL 94.8 FM (analog) AllStar 688822 WIRES-X 32770 AllStar 688820 — Miami, FL
44.1 NQ2Z Big Pine Key
NQ2Z EchoLink
 442.3750 +5 TSQL 110.9 FM (analog) (FM,P25) EchoLink 98598 — Big Pine Key, FL
44.1 KC2CWC Big Pine Key
KC2CWC EchoLink
 145.2300 -0.6 TSQL 94.8 FM (analog) EchoLink 97681 — Big Pine Key, FL
44.3 AA1DF Miami
AA1DF
 444.4750 +5 TONE 103.5 FM (analog) — Miami, FL
44.3 W4HN Miami
W4HN
 443.3750 +5 TONE 110.9 FM (analog) — Miami, FL
44.8 NY3W Homestead
NY3W BM
 428.7950 in 448.8000 CC1 DMR BrandMeister 3169287 — Homestead, FL
45.1 AC4XQ North Dade
AC4XQ IPSE2
 443.1250 +5 TONE 107.2 FM (analog) (DMR,FM) IPSE2 — North Dade, FL
46.3 K4CIO Little Torch Key
K4CIO IRLP
 146.6400 -0.6 TSQL 94.8 FM (analog) (C4FM,FM) IRLP 4005 WIRES-X 28117 — Little Torch Key, FL
47.6 KF4ACN Princeton
KF4ACN
 146.8350 -0.6 TSQL 94.8 FM (analog) — Princeton, FL
47.6 KF4ACN Princeton
KF4ACN
 442.3500 +5 TSQL 103.5 FM (analog) — Princeton, FL
47.6 KF4ACN Princeton
KF4ACN
 442.6875 +5 none FM (analog) (FM,P25) — Princeton, FL
48.0 N9LCK Big Pine Key
N9LCK
 146.6700 -0.6 TONE 94.8 FM (analog) — Big Pine Key, FL
48.0 N9LCK West Summerland
N9LCK
 442.4000 +5 TONE 94.8 FM (analog) — West Summerland Key, FL
48.7 KF4LZA Homestead
KF4LZA
 927.7500 in 902.0125 TSQL 94.8 P25 — Homestead, FL
49.9 AK3ML Cudjoe Key
AK3ML
 442.3000 +5 TONE 94.8 FM (analog) — Cudjoe Key, FL
21.1 KM4OP offline Palm Bay
KM4OP BM
 444.9500 +5 CC1 DMR BrandMeister 310438 BrandMeister 313884 — Palm Bay, FL