N9TPB FCC License Search
🕒 FCC license data updated today 7:15 am CDT (FCC files through Oct 5, 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

Robert M Griswold

FRN 0026948166 · first licensed Oct 27, 2017 as KN4GZQ · 2 licenses on record

📝 FCC applications (4)

ReceivedFile numberServicePurposeStatusCall
Jul 21, 20200009156946 HAMModificationGranted K4RMG
Mar 6, 20180008123450 HAMModificationGranted KN4GZQ
Jan 29, 20180008078855 HAMModificationGranted KN4GZQ
Oct 27, 20170007974646 HAMNew licenseGranted KN4GZQ

Complete licensing history

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

Repeaters within 50 miles

61 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
5.8 KN4FMV New Bern
KN4FMV BM
 434.0000 +5 CC1 DMR BrandMeister 3214399 — New Bern, NC
7.1 WO3F New Bern Craven
WO3F
 442.0750 +5 TSQL 100.0 FM (analog) — New Bern, Craven county, NC
7.3 W3WZN New Bern
W3WZN NC-PRN
 444.1000 +5 CC1 DMR NC-PRN — New Bern, NC
7.9 W4EWN New Bern
W4EWN
 442.0750 +5 TONE 100.0 FM (analog) — New Bern, NC
8.2 NC4ES New Bern CEM Ctr
NC4ES AllStar
 444.6000 +5 CC1 DMR AllStar 579850 EchoLink 919805 — New Bern, NC
9.1 KF4IXW Grantsboro
KF4IXW
 145.2300 -0.6 TSQL 85.4 FM (analog) — Grantsboro, FM
9.1 KF4IXW Grantsboro
KF4IXW
 444.8750 +5 TSQL 85.4 FM (analog) — Grantsboro, FM
10.9 WA3JPY Grantsboro WMGV
WA3JPY
 145.2300 -0.6 TONE 85.4 FM (analog) — Grantsboro, NC
10.9 WA3JPY Grantsboro WMGV
WA3JPY
 444.8750 +5 TONE 85.4 FM (analog) — Grantsboro, NC
12.6 W4EWN Pollocks Filling
W4EWN EchoLink
 146.6100 -0.6 TONE 100.0 FM (analog) EchoLink 137970 — Pollocksville, NC
15.2 N4ONC Oriental
N4ONC
 145.3900 -0.6 TSQL 100.0 FM (analog) (FM,C4FM) — Oriental, NC
15.2 N4ONC Oriental
N4ONC NC4ES
 147.2100 +0.6 TSQL 88.5 FM (analog) (DMR,FM) EchoLink 458121 NC4ES FreeDMR — Oriental, NC
17.1 W4SLH Oriental Pamlico
W4SLH
 147.2100 +0.6 TSQL 151.4 FM (analog) — Oriental, Pamlico county, NC
17.4 WO3F Newport Carteret
WO3F
 444.8250 +5 TSQL 88.5 FM (analog) — Newport, Carteret county, NC
17.4 WA3JPY Morehead City
WA3JPY
 53.0900 -1 TONE 162.2 FM (analog) — Morehead City, NC
17.4 W4YMI Newport
W4YMI
 444.8250 +5 TSQL 88.5 FM (analog) — Newport, NC
19.4 KE4TZN
Listed as KE4TZN-AUR
 Aurora Nutrien
KE4TZN WIRES-X
 145.2700 -0.6 TSQL 131.8 FM (analog) (C4FM,FM) WIRES-X 73767 — Aurora, NC
19.4 KE4TZN Aurora Nutrien
KE4TZN NC-PRN
 440.5500 +5 CC1 DMR NC-PRN — Aurora, NC
21.6 K4GRW Newport
K4GRW IRLP
 145.4500 -0.6 TONE 100.0 FM (analog) IRLP 4903 — Newport, NC
21.6 W4YMI Newport
W4YMI
 444.9750 +5 CC1 DMR — Newport, NC
21.6 NC4ES Florence Fire
NC4ES AllStar
 440.6625 +5 CC1 DMR AllStar 579850 EchoLink 919805 — Florence, NC
23.0 KE4FHH Jacksonville
KE4FHH
 443.3125 +5 none FM (analog) (FM,P25) — Jacksonville, NC
23.0 KE4FHH Jacksonville
KE4FHH
 444.6750 +5 TSQL 88.5 FM (analog) (FM,P25) — Jacksonville, NC
23.3 KE4FHH Swansboro Wtr
KE4FHH
 146.7600 -0.6 TSQL 88.5 FM (analog) (FM,P25) — Swansboro, NC
24.8 KE4FHH Hubert
KE4FHH NC-PRN
 441.8375 +5 CC1 DMR NC-PRN — Hubert, NC
25.1 KD4RAA Morehead City
KD4RAA
 146.8050 -0.6 TONE 88.5 FM (analog) — Morehead City, NC
26.6 KO4DQS Jacksonville
KO4DQS
 440.6000 +5 none D-STAR — Jacksonville, NC
27.2 NC4OC Jacksonville
NC4OC EchoLink
 147.0000 -0.6 TSQL 88.5 FM (analog) EchoLink 498102 — Jacksonville, NC
27.8 NC4ES Jacksonville Ons
NC4ES AllStar
 440.7000 +5 CC1 DMR AllStar 579850 EchoLink 919805 BrandMeister 311812 — Jacksonville, NC
27.8 WD4FVO Jacksonville Ons
WD4FVO
 145.1900 -0.6 TSQL 88.5 FM (analog) — Jacksonville, NC
32.0 KK4VBH Richlands
KK4VBH NC-PRN
 443.9750 +5 CC1 DMR NC-PRN — Richlands, NC
32.2 NB4TV Jacksonville EOC
NB4TV AllStar
 147.3900 +0.6 TSQL 131.8 FM (analog) (C4FM,FM) IRLP 4179 AllStar 55373 — Jacksonville, NC
33.0 K4BCH Bath
K4BCH
 146.9550 -0.6 TSQL 131.8 FM (analog) (C4FM,FM) — Bath, NC
33.0 K4BCH Chocowinity WLGT
K4BCH EchoLink
 147.2550 +0.6 TSQL 131.8 FM (analog) EchoLink 134078 — Chocowinity, NC
33.2 WA4DAN Grifton WNCT
WA4DAN
 224.8400 -1.6 TONE 91.5 FM (analog) — Grifton, NC
33.2 W4NBR Grifton WNCT
W4NBR
 146.6850 -0.6 TONE 88.5 FM (analog) — Grifton, NC
34.3 KD4KTO Stacy
KD4KTO
 444.0000 +5 TONE 131.8 FM (analog) — Stacy, NC
36.9 WU2V Bath HB Wtr
WU2V
 442.5500 +5 TSQL 82.5 FM (analog) — Bath, Hunters Bridge water tower, Beaufort county, NC
37.3 NC4ES Washington ECU
NC4ES AllStar
 440.5250 +5 CC1 DMR AllStar 579850 EchoLink 919805 BrandMeister 311692 — Washington, NC
37.3 NC4ES Bath HB Wtr
NC4ES
 442.5500 +5 TSQL 82.5 FM (analog) — Bath, NC
37.3 W4OIX Kinston
W4OIX
 145.4700 -0.6 TONE 88.5 FM (analog) — Kinston, NC
37.3 N4HAJ Kinston
N4HAJ
 442.0000 +5 TONE 88.5 FM (analog) — Kinston, NC
37.3 K3JW Kinston
K3JW EchoLink
 444.5750 +5 TONE 88.5 FM (analog) EchoLink 1 — Kinston, NC
37.3 KM4GJD Kinston Lenoir
KM4GJD
 444.5750 +5 TSQL 88.5 FM (analog) — Kinston, Lenoir county, NC
38.3 NC4ES Kinston
NC4ES AllStar
 443.9375 +5 CC1 DMR AllStar 579850 EchoLink 919805 — Kinston, NC
38.3 N4DEA Kinston
N4DEA BM
 440.5125 +5 CC1 DMR BrandMeister 310461 — Kinston, NC
38.3 N4DEA Kinston
N4DEA BM
 443.9375 +5 CC1 DMR BrandMeister 311799 — Kinston, NC
42.7 KE4TZN Greenville
KE4TZN WIRES-X
 145.3500 -0.6 DG-ID 00-00 Fusion (C4FM) WIRES-X 58425 — Greenville, NC
44.3 WD4JPQ Greenville WNCT
WD4JPQ AllStar
 145.3500 -0.6 TSQL 131.8 FM (analog) (C4FM,DMR,FM) AllStar 52394 WIRES-X 68425 BrandMeister 311095 — Greenville, NC
44.3 WB4PMQ Greenville WNCT
WB4PMQ NC-PRN
 444.8000 +5 CC1 DMR NC-PRN — Greenville, NC
44.4 W4GDF Greenville WNCT
W4GDF AllStar
 147.0900 +0.6 TSQL 131.8 FM (analog) AllStar 581226 EchoLink 73724 — Greenville, NC
44.5 KR4OKE Ayden
KR4OKE BM
 439.5000 -5 CC1 DMR BrandMeister 3227132 — Ayden, NC
45.7 NC4ES Greenville
NC4ES BM
 902.5500 +25 CC1 DMR BrandMeister 310533 — Greenville, NC
45.7 NC4ES Greenville
NC4ES C-Bridge
 445.5375 +5 CC1 DMR C-Bridge 🗓 1 net 1 net · 8 check-ins · 7 stations Greenville, NC
47.0 N4HAJ Kornegay Duplin
N4HAJ
 444.1250 +5 TSQL 91.5 FM (analog) — Kornegay, Duplin county, NC
47.3 NC4ES Greenville Brody
NC4ES HBLink
 444.6250 +5 CC1 DMR AllStar 579850 EchoLink 919805 BrandMeister 310001 HBLink — Greenville, NC
47.3 KE4TZN Greenville Brody
KE4TZN
 444.7250 +5 TSQL 91.5 FM (analog) — Greenville, NC
47.3 NC4ES Greenville Brody
NC4ES AllStar
 927.0500 -25 CC1 DMR AllStar 579850 EchoLink 919805 — Greenville, NC
47.3 N4HAJ Greenville Brody
N4HAJ
 444.7250 +5 TSQL 91.5 FM (analog) — Greenville, Brody School of Medicine Building, Pitt county, NC
48.5 KO4CYN Holly Ridge Pine
KO4CYN AllStar
 145.5100 simplex TONE 100.0 FM (analog) AllStar 464292 — Holly Ridge, NC
15.2 N4ONC offline Oriental Kershaw
N4ONC
 444.3500 +5 TONE 88.5 FM (analog) — Oriental, NC

Vanity applications

Filed · AwardApplicantRequested (in order)Status
Filed Mar 6, 2018
Granted Mar 24, 2018
0008123450
 KN4GZQ · Robert M Griswold · General
Attn: Robert M Griswold · 4807 Delft Dr, New Bern, NC 28562
35.0106, -76.9976 (street) · Grid FM15ma · CQ 5 · ITU 8 · map ↗
1.K4RMG ✓ granted
2.KN4RMG held
 Granted
got K4RMG