N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 26, 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 · old CB calls like KHC1939 or 18Q3518 (1962–63 CB call books) · (205) 546-1767 (1990s CB directory phones)

AI4GZ HAM

Amateur Extra class licensed since 1994 (32 yrs) AI4GZ since 2004 · previously N9YHR Carrollton, IL Grid EM49th 109 repeaters within 50 mi
🔒 Not available — currently licensed, through Sep 4, 2034. If it isn't renewed, it opens for vanity requests Sep 5, 2036.

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

Currently held by MARK A PACE · 1 holder on record

Current holder: MARK A PACE

Held AI4GZ Sep 14, 2004 → present · first licensed Aug 23, 1994 as N9YHR · 2 licenses · FRN 0010755593

Callbook Records, 1993–2003
From the FCC amateur database as published on the QRZ! callsign CD-ROMs, 1993–2003, before and alongside the FCC's online records (which start in 1999). "Seen" dates are the first and last disc showing that record; the issue date is the FCC's, so it can be a renewal of an even older license.
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 AI4GZ in the last 24 hours. They show up here within seconds of AI4GZ beaconing on APRS, being heard on FT8, FT4 and other digital modes, or sending a WSPR beacon.

Repeaters within 50 Miles

109 repeaters within 50 miles of this address, 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 · 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
15.7 ND2D Hardin
ND2D
 147.3000 +0.6 TSQL 123.0 FM (analog) — Hardin, IL
22.4 KD9KOO Woodson
KD9KOO BM
 442.7500 +5 CC5 DMR (DMR,P25) BrandMeister 312046 — Woodson, IL
22.5 KD9KOO Springfield
KD9KOO
 443.3000 +5 CC? DMR — Springfield, IL
25.1 N9YN Elsah Principia
N9YN
 145.3100 -0.6 TSQL 79.7 FM (analog) — Elsah, IL
28.4 K9MCE Carlinville Cour
K9MCE
 146.8650 -0.6 TONE 103.5 FM (analog) 🗓 2 nets 2 nets · 57 check-ins · 24 stations Carlinville, IL
29.0 W9TRA Pittsfield Polic
W9TRA
 145.4300 -0.6 TONE 103.5 FM (analog) — Pittsfield, IL
30.4 K9JX Jacksonville
K9JX EchoLink
 146.7750 -0.6 TSQL 103.5 FM (analog) (FM,C4FM) EchoLink 575395 — Jacksonville, IL
30.4 K9JX Jacksonville
K9JX
 444.6750 +5 TSQL 103.5 FM (analog) — Jacksonville, IL
30.9 K9HAM Godfrey
K9HAM EchoLink
 145.2300 -0.6 TSQL 79.7 FM (analog) EchoLink 204755 🗓 1 net 1 net · 84 check-ins · 25 stations Godfrey, IL
30.9 K9HAM Alton
K9HAM
 442.9000 +5 TSQL 123.0 FM (analog) 🗓 1 net 1 net · 84 check-ins · 25 stations Alton, IL
31.1 K9HAM Alton SAH Ctr
K9HAM
 224.6400 -1.6 TSQL 123.0 FM (analog) 🗓 1 net 1 net · 84 check-ins · 25 stations Alton, IL
31.1 K9HAM Godfrey SAH Ctr
K9HAM
 442.2250 +5 TSQL 123.0 FM (analog) 🗓 1 net 1 net · 84 check-ins · 25 stations Godfrey, IL
31.1 K9HAM Alton SAH Ctr
K9HAM
 927.0125 -25 TSQL 123.0 FM (analog) 🗓 1 net 1 net · 84 check-ins · 25 stations Alton, IL
31.1 KD9SK Alton
KD9SK AllStar
 145.2300 -0.6 TONE 79.7 FM (analog) AllStar 643532 — Alton, IL
31.9 KB9GPF Alton
KB9GPF
 442.3500 +5 TSQL 123.0 FM (analog) (FM,DV) — Alton, IL
33.3 K9HAM Alton
K9HAM
 442.7750 +5 TSQL 123.0 FM (analog) 🗓 1 net 1 net · 84 check-ins · 25 stations Alton, IL
33.4 KA0EJQ Eolia
KA0EJQ
 145.1900 -0.6 none FM (analog) 🗓 2 nets 2 nets · 18 check-ins · 13 stations Eolia, MO
34.2 WA9FDP Gillespie
WA9FDP
 146.8200 -0.6 TSQL 103.5 FM (analog) 🗓 3 nets 3 nets · 20 check-ins · 11 stations Gillespie, IL
34.9 N0KQG Saint Charles
N0KQG BM
 443.2500 +5 CC2 DMR BrandMeister 312917 — Saint Charles, MO
35.1 K9MCE Gillespie
K9MCE
 444.2500 +5 TSQL 103.5 FM (analog) 🗓 2 nets 2 nets · 57 check-ins · 24 stations Gillespie, IL
35.1 K9HAM Alton St Louis
K9HAM
 145.1300 -0.6 TSQL 123.0 FM (analog) (FM,P25) 🗓 1 net 1 net · 84 check-ins · 25 stations Alton, IL
35.5 W0ACA Troy at KK
W0ACA
 146.9700 -0.6 TONE 141.3 FM (analog) — Troy, MO
35.9 KD9KOO Virden
KD9KOO BM
 147.0900 +0.6 TSQL 94.8 FM (analog) (DMR,FM,P25) BrandMeister 312554 — Virden, IL
36.2 N0EEA Saint Paul
N0EEA
 224.6600 -1.6 none FM (analog) — Saint Paul, MO
36.9 W0ACA Moscow Mills
W0ACA AllStar
 443.3500 +5 TSQL 141.3 FM (analog) AllStar 63498 — Moscow Mills, MO
37.3 KO0A Sain Lindenwood
KO0A
 145.3300 -0.6 TONE 141.3 FM (analog) — Saint Charles, MO
37.3 WB0HSI Sain Lindenwood
WB0HSI BM
 444.6500 +5 CC2 DMR (C4FM,DMR) BrandMeister 311104 — Saint Charles, MO
37.6 K0RBR O'Fallon Wtr
K0RBR
 145.4100 -0.6 TSQL 100.0 FM (analog) — O'Fallon, MO
37.6 K0RBR O'Fallon Wtr
K0RBR BM
 444.2750 +5 TSQL 100.0 FM (analog) (C4FM,DMR,FM) BrandMeister 312258 BrandMeister 312257 — O'Fallon, MO
38.4 KA0EJQ Troy
KA0EJQ
 224.5400 -5 none FM (analog) 🗓 2 nets 2 nets · 18 check-ins · 13 stations Troy, MO
38.6 W0MA Saint Louis I-27
W0MA
 147.0600 +0.6 TONE 141.3 FM (analog) — Saint Louis, MO
38.6 W0MA Saint Louis I-27
W0MA
 442.8750 +5 TSQL 141.3 FM (analog) (DMR,FM) — Saint Louis, MO
38.7 KF0REO St Charles
KF0REO BM
 439.4500 in 430.4500 CC2 DMR BrandMeister 320971401 — St. Charles, MO
39.0 WB0HSI O'Fallon Wtr
WB0HSI
 146.6700 -0.6 TSQL 141.3 FM (analog) (C4FM,FM) — O'Fallon, MO
39.2 W0KE Bridgeton SSM
W0KE
 146.7300 -0.6 TONE 141.3 FM (analog) — Bridgeton, MO
39.2 W0KE Bridgeton SSM
W0KE IRLP
 443.4500 +5 none FM (analog) IRLP — Bridgeton, MO
39.5 KE8WGB Staunton
KE8WGB BM
 448.8000 -5 CC1 DMR BrandMeister 3126852 — Staunton, IL
40.0 WA0WKI Ferguson
WA0WKI
 147.0000 -0.6 TSQL 107.2 FM (analog) — Ferguson, MO
40.2 KJ0A Saint Charles
KJ0A WIRES-X
 145.3700 -0.6 none FM (analog) (C4FM,FM) WIRES-X 21913 — Saint Charles, MO
40.3 W0ECA O'Fallon
W0ECA
 145.4900 -0.6 TSQL 141.3 FM (analog) — O'Fallon, MO
40.3 W0ECA O'Fallon
W0ECA
 444.4750 +5 TONE 141.3 FM (analog) — O'Fallon, MO
40.8 W7FIZ Lake St Louis
W7FIZ BM
 443.0750 +5 CC2 DMR BrandMeister 310491809 — Lake St Louis, MO
40.8 N0ARS Maryland Heights
N0ARS
 442.3750 +5 TONE 141.3 FM (analog) — Maryland Heights, MO
41.7 W0ATN Maryland Heights
W0ATN
 426.0000 in 440.0000 none FM (analog) — Maryland Heights, MO
41.7 W9BXR Litchfield
W9BXR
 444.4500 +5 TONE 94.8 FM (analog) — Litchfield, IL
41.9 W9AIU Edwardsville Wtr
W9AIU
 442.4000 +5 TSQL 127.3 FM (analog) — Edwardsville, IL
43.4 KF0MEY Weldon Springs
KF0MEY BM
 438.3500 +0.6 CC1 DMR BrandMeister 320298802 — Weldon Springs, MO
44.0 K0MDG Saint Louis Red
K0MDG
 147.0150 +0.6 none FM (analog) (DV,FM) — Saint Louis, MO
44.0 K0MDG Saint Louis Red
K0MDG
 442.5750 +5 none FM (analog) (DV,FM) — Saint Louis, MO
44.0 K0MDG Saint Louis Red
K0MDG BM
 443.5500 +5 CC2 DMR BrandMeister 313254 — Saint Louis, MO
44.5 W0MDG Saint Louis Danf
W0MDG
 442.7000 +5 TSQL 141.3 FM (analog) — Saint Louis, MO
44.6 W0SRC Olivette Lindber
W0SRC AllStar
 146.8500 -0.6 TSQL 141.3 FM (analog) AllStar 40105 EchoLink 396891 — Olivette, MO
44.6 W0SRC Olivette Lindber
W0SRC
 224.5200 -1.6 TSQL 141.3 FM (analog) — Olivette, MO
44.6 W0SRC Olivette Lindber
W0SRC WIRES-X
 443.0750 +5 none FM (analog) (C4FM,FM) WIRES-X 43072 — Olivette, MO
45.3 KC9UZR Troy
KC9UZR BM
 439.9000 -5 CC8 DMR BrandMeister 3181809 — Troy, IL
45.4 W0SLW Creve Coeur
W0SLW
 444.0500 +5 none FM (analog) — Creve Coeur, MO
45.9 WA0SXV Clayton
WA0SXV BM
 446.0125 in 433.0125 CC1 DMR BrandMeister 317871108 — Clayton, NM, MO
46.2 K0KYZ Saint Louis
K0KYZ
 145.1700 -0.6 none FM (analog) — Saint Louis, MO
46.3 WB0RPN Clayton
WB0RPN
 224.3400 -5 none FM (analog) — Clayton, MO
46.5 W0SRC Clayton
W0SRC
 146.9400 -0.6 none FM (analog) (C4FM,FM) — Clayton, MO
46.5 W0SRC Clayton
W0SRC
 442.1000 +5 TONE 141.3 FM (analog) — Clayton, MO
46.5 W0MDG Saint Louis Merc
W0MDG
 147.3600 +0.6 TSQL 141.3 FM (analog) — Saint Louis, MO
46.5 W0MDG Saint Louis Merc
W0MDG
 224.9800 -1.6 TONE 141.3 FM (analog) — Saint Louis, MO
46.5 W0MDG Saint Louis Merc
W0MDG
 442.9750 +5 TSQL 141.3 FM (analog) (FM,C4FM) — Saint Louis, MO
46.6 W0SLW Saint Louis Merc
W0SLW
 147.3900 +0.6 TSQL 100.0 FM (analog) — Saint Louis, MO
46.9 K0CEH Clayton
K0CEH
 444.0000 +5 TSQL 114.8 FM (analog) — Clayton, MO
47.0 AD0JA Wright City
AD0JA
 146.4700 +1 none FM (analog) — Wright City, MO
47.2 KG9OV Maryville
KG9OV KG9OV
 927.0375 -25 CC7 DMR KG9OV — Maryville, IL
47.3 N0TZC Saint Louis
N0TZC BM
 438.1000 -5 CC1 DMR BrandMeister 319736401 — Saint Louis, MO
47.4 AD0JA Wright City
AD0JA BM
 444.6313 +5 CC3 DMR BrandMeister 310986 — Wright City, MO
47.8 KG9OV Maryville
KG9OV IRLP
 224.7000 -1.6 TSQL 151.4 FM (analog) IRLP 4316 — Maryville, IL
48.0 WB0IIS St Louis
WB0IIS K4USD-Net
 443.5500 +5 CC2 DMR K4USD-Network — St Louis, MO
48.1 KA9HNT Saint Louis Busc
KA9HNT
 145.2700 -0.6 TONE 123.0 FM (analog) (C4FM,FM) — Saint Louis, MO
48.2 N9RYR Pawnee
N9RYR
 146.8050 -0.6 TSQL 94.8 FM (analog) — Pawnee, IL
48.2 N9RYR Pawnee
N9RYR
 442.6000 +5 TSQL 94.8 FM (analog) — Pawnee, IL
48.2 N0ARS Saint Louis Till
N0ARS
 145.3500 -0.6 TONE 141.3 FM (analog) — Saint Louis, MO
48.3 AD0JA
Listed as AD0JA WRIGHT CTY
 Wright City
AD0JA BM
 444.5250 +5 CC2 DMR BrandMeister 312923 — Wright City, MO
48.4 W9ACU Beardstown
W9ACU
 146.7150 -0.6 TSQL 123.0 FM (analog) (FM,C4FM) — Beardstown, IL
48.4 W9ACU Beardstown
W9ACU
 443.9500 +5 TSQL 103.5 FM (analog) — Beardstown, IL
48.4 WA9JTG Edwardsville
WA9JTG BM
 444.0250 +5 CC7 DMR BrandMeister 314614 — Edwardsville, IL
48.4 KE9AEL Troy
KE9AEL BM
 440.9500 +5 CC1 DMR BrandMeister 3208683 — Troy, IL
48.9 WD0EFP Saint Louis SLU
WD0EFP
 443.4750 +5 TONE 77.0 FM (analog) — Saint Louis, MO
49.1 W0MJ Saint Louis Pine
W0MJ WIRES-X
 443.7750 +5 TSQL 141.3 FM (analog) (C4FM,FM) WIRES-X 28121 — Saint Louis, MO
49.1 KA0GOB St Louis
KA0GOB
 147.0000 -0.6 TSQL 88.5 FM (analog) — St. Louis, MO
49.1 K0MDG St Louis
K0MDG
 224.9800 -5 TSQL 141.3 FM (analog) — St Louis, MO
49.1 KA0GOB St Louis
KA0GOB
 224.9600 -5 TSQL 88.5 FM (analog) — St. Louis, MO
49.1 K0GFM St Louis
K0GFM
 442.8250 +5 TONE 127.3 FM (analog) — St Louis, MO
49.1 W9AIU St Louis
W9AIU
 443.3250 +5 TSQL 141.3 FM (analog) — St. Louis, MO
49.1 KA0GOB St Louis
KA0GOB
 443.5500 +5 none FM (analog) — St. Louis, MO
49.1 KA9HNT St Louis
KA9HNT
 443.3000 +5 TONE 123.0 FM (analog) — St Louis, MO
49.1 K0MDG St Louis
K0MDG BM
 442.9750 +5 TSQL 141.3 FM (analog) (C4FM,DMR,FM) BrandMeister 314779 — St. Louis, MO
49.3 K9DKQ Springfield
K9DKQ BM
 442.0000 +5 CC5 DMR BrandMeister 320131301 — Springfield, IL
49.3 W0SRC Des Peres W Co
W0SRC
 146.9100 -0.6 TONE 141.3 FM (analog) — Des Peres, MO
49.6 AA9MZ Troy
AA9MZ
 442.0750 +5 none FM (analog) — Troy, IL
49.6 KT9R Troy
KT9R
 442.6500 +5 TSQL 79.7 FM (analog) — Troy, IL
49.6 N0MFD Washington
N0MFD BM
 446.5000 -5 CC1 DMR BrandMeister 3129089 — Washington, MO
50.0 K0EG Defiance
K0EG BM
 434.2500 in 446.5000 CC1 DMR BrandMeister 315070801 — Defiance, MO
50.0 K0EG Defiance
K0EG BM
 446.9500 in 433.1000 CC1 DMR BrandMeister 315070802 — Defiance, MO
27.8 N9GGF Offline Godfrey
N9GGF
 224.3000 -1.6 TSQL 123.0 FM (analog) — Godfrey, IL
27.9 KD9WWE Offline Golden Eagle
KD9WWE
 145.2500 -0.6 TSQL 79.7 FM (analog) — Golden Eagle, IL
28.4 N9GGF Offline Carlinville
N9GGF
 145.2900 -0.6 TSQL 123.0 FM (analog) — Carlinville, IL
34.2 WA9FDP Offline Gillespie
WA9FDP
 146.6400 -0.6 TSQL 103.5 FM (analog) 🗓 3 nets 3 nets · 20 check-ins · 11 stations Gillespie, IL
35.9 KD9KOO Offline Springfield
KD9KOO
 442.1250 +0.6 CC? DMR — Springfield, IL
35.9 KD9KOO Offline Springfield
KD9KOO BM
 444.9750 +5 CC5 DMR BrandMeister 312376 — Springfield, IL
35.9 N9BIG Offline Virden
N9BIG BM
 443.0500 +5 CC7 DMR BrandMeister 311899 — Virden, IL
40.2 KC0EHQ Offline Wentzville
KC0EHQ WIRES-X
 442.8000 +5 TSQL 141.3 FM (analog) (C4FM,FM) WIRES-X 84075 — Wentzville, MO
46.5 W0QEV Offline Univ Washington
W0QEV
 147.2850 +0.6 TONE 141.3 FM (analog) — University City, MO
47.8 K9KLD Offline Maryville
K9KLD IRLP
 443.2000 +5 TSQL 103.5 FM (analog) IRLP 4316 — Maryville, IL
49.7 KD9KOO Offline Springfield
KD9KOO BM
 443.6000 +5 CC5 DMR BrandMeister 313377 — Springfield, IL