The U.S. aircraft register, updated daily
Browse · Piston twins · data as of October 7, 2026

Piston twins in Colorado

367 on the U.S. register with owners in Colorado (all states). Twin-engine piston airplanes: light twins for training and charter, cabin-class twins, and older airliners and freighters still flying.

Other kinds: DronesElectric and sustainable aircraftBusiness jetsAirliners and large jetsTurbopropsPiston singlesHelicoptersGlidersBalloonsAirshipsGyroplanesWeight-shift and powered parachutesOther

Makers top 15

Cessna123Beech104Piper88Diamond Aircraft10Dehavilland9Smith8Raytheon Aircraft Company5Rockwell International2North American2Grumman2Douglas2Aero Commander2Swan Lake Aviation Corp1Stirling Eric1Piaggio1
Makers, as a table
aircraft
Cessna123
Beech104
Piper88
Diamond Aircraft10
Dehavilland9
Smith8
Raytheon Aircraft Company5
Rockwell International2
North American2
Grumman2
Douglas2
Aero Commander2
Swan Lake Aviation Corp1
Stirling Eric1
Piaggio1

Models top 15

Beech 95-B55 (T42A)19Cessna 340A17Piper PA-3017Cessna 421C16Cessna 421B12Piper PA-34-200T12Beech 5811Piper PA-23-25010Beech B-609Cessna 4149Beech 58P8Dehavilland CARIBOU DHC-4A8Piper PA-44-1808Beech 95-A557Beech E-557
Models, as a table
aircraft
Beech 95-B55 (T42A)19
Cessna 340A17
Piper PA-3017
Cessna 421C16
Cessna 421B12
Piper PA-34-200T12
Beech 5811
Piper PA-23-25010
Beech B-609
Cessna 4149
Beech 58P8
Dehavilland CARIBOU DHC-4A8
Piper PA-44-1808
Beech 95-A557
Beech E-557

Registrations by year latest certificate held

0918273620152016201720182019202020212022202320242025152026
Registrations by year, as a table
aircraft
201513
20166
201710
201814
201912
202010
202114
202217
202336
202432
202535
202615

Who owns them

LLC207 (56%)Individual77 (21%)Corporation57 (16%)Co-owned18 (5%)Government5 (1%)Partnership3 (0.8%)
By owner type, as a table
aircraftshare
LLC20756%
Individual7721%
Corporation5716%
Co-owned185%
Government51%
Partnership30.8%

Largest fleets companies, LLCs, trusts and government bodies

Bas Part Sales LLC73Sanborn Map Company INC5Sanborn Map CO INC4Majeste Air LLC4Badger C-7 LLC4K2 Aviation LLC3G&M Aircraft INC3Aerial Surveys International LLC3Tfs Air LLC2Tactical Integrated Training Solutions LLC2Swair LLC2Rons Air Service INC2
Largest fleets, as a table
aircraft
Bas Part Sales LLC73
Sanborn Map Company INC5
Sanborn Map CO INC4
Majeste Air LLC4
Badger C-7 LLC4
K2 Aviation LLC3
G&M Aircraft INC3
Aerial Surveys International LLC3
Tfs Air LLC2
Tactical Integrated Training Solutions LLC2
Swair LLC2
Rons Air Service INC2

Owner names as the FAA publishes them. Individuals are never listed. All piston twins fleets

Aircraft newest registrations first · 367 in all

Tail no.Maker and modelOwner and baseCertificateRegisteredStatus
N1942G Cessna
421B
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N1944G Cessna
421B
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N19U Beech
76
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N2025P Beech
B-60
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N208V Cessna
421B
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N2106E Piper
PA-34-200T
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N21GF Cessna
421B
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N221CH Raytheon Aircraft Company
58
 Bas Part Sales LLC
Greeley, Colorado
 None on file ValidFAA registration status code V: Valid registration. All codes
N225V Beech
95-C55
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N235D Beech
58P
 Individual owner
Colorado
 Standard PendingFAA registration status code R: Registration pending. All codes
N242RK Piper
PA-31-325
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N25EW Cessna
310K
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N2610G Cessna
402C
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N2KM Beech
95-B55 (T42A)
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N303DB Cessna
T303
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N320CR Cessna
320A
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N320JZ Cessna
320
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N32456 Piper
PA-34-200T
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N336L Cessna
336
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N353LA Beech
95-B55 (T42A)
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N370 Piper
PA-23-250
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N40454 Piper
PA-23-250
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N4088P Piper
PA-23-160
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N4145B Piper
PA-34-220T
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N4203A Beech
58
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N420AS Beech
B-60
 Bas Part Sales LLC
Greeley, Colorado
 None on file ValidFAA registration status code V: Valid registration. All codes
N421EE Cessna
421C
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N421HR Cessna
421B
 Rons Air Service INC
Two Buttes, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N421NL Cessna
421C
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N421WB Cessna
421C
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N42SS Cessna
310Q
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N440DM Piper
PA-34-200T
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N455HC Beech
95-B55 (T42A)
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N4574T Piper
PA-34-200
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N4731P Piper
PA-23-250
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N518B Cessna
421B
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N5365X Cessna
414
 Individual owner
Colorado
 Standard Sale reportedFAA registration status code 7. All codes
N54V Beech
76
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N55SG Beech
95-B55 (T42A)
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N568P Beech
95-B55 (T42A)
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N584BL Beech
58
 Individual owner
Colorado
 Standard Sale reportedFAA registration status code 7. All codes
N586RF Raytheon Aircraft Company
G58
 Bas Part Sales LLC
Greeley, Colorado
 None on file ValidFAA registration status code V: Valid registration. All codes
N5YF Cessna
310L
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N600SM Cessna
320E
 Capt Tony 185 LLC
Aurora, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N60SH Beech
58P
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N624PK Cessna
421B
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N6649D Beech
58
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N69694 Cessna
310Q
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N7318Y Piper
PA-30
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N7530Q Cessna
T310Q
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N755RP Beech
B95A
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N758P Raytheon Aircraft Company
58
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N75RV Piper
PA-34-200T
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N7719X Piper
PA-44-180
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N774DC Cessna
340A
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N7796N Beech
95-B55 (T42A)
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N78S Cessna
340
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N8013M Cessna
310I
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N8223Q Cessna
414
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N8268Y Piper
PA-30
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N8339Y Piper
PA-30
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N8350Z Piper
PA-34-220T
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N84E Cessna
T337G
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N90339 Smith
AEROSTAR 601P
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N94NG Diamond Aircraft
DA 42 NG
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N9746C Cessna
T303
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
N9921S Rockwell International
700
 Bas Part Sales LLC
Greeley, Colorado
 Standard ValidFAA registration status code V: Valid registration. All codes
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