sensors Mode-S transponder

A68914

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N520BN · BRITTEN-NORMAN BN-2 Islander · operated by HYANNIS AIR SERVICE INC, CAPE AIR

Hex
A68914
Octal
51504424
Decimal
10,914,068
Country
US
Tail
N520BN
Type
BN2P
No current signal · last broadcast 1d ago
Flights observed
119
Distinct callsigns
9
Country
US
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S A68914.

Country allocation

The ICAO 24-bit address A68914 falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 9 distinct

Callsign Airline Flights Last seen
KAP48B Cape Air 43 2026-05-20
KAP223B Cape Air 29 2026-05-26
KAP592B Cape Air 24 2026-05-14
KAP429B Cape Air 11 2026-05-27
KAP13B Cape Air 4 2026-05-11
KAP37B Cape Air 3 2026-05-28
KAP262B Cape Air 2 2026-04-14
KAP189B Cape Air 2 2026-05-08
KAP335B Cape Air 1 2026-05-09

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-28 KAP37B STT → SBH May 28, 17:40 UTCMay 28, 18:00 UTC20m
2026-05-27 KAP429B SJU → CPX May 27, 14:35 UTCMay 27, 15:05 UTC30m
2026-05-26 KAP223B CPX → SJU May 26, 21:00 UTCMay 26, 21:29 UTC30m
2026-05-21 KAP37B - May 21, 17:10 UTCMay 21, 17:20 UTC10m
2026-05-21 KAP37B - May 21, 16:20 UTCMay 21, 16:30 UTC10m
2026-05-20 KAP48B SJU → CPX May 20, 19:05 UTCMay 20, 19:30 UTC25m
2026-05-20 KAP48B SJU → CPX May 20, 16:50 UTCMay 20, 17:05 UTC15m
2026-05-20 KAP48B SJU → CPX May 20, 15:50 UTCMay 20, 16:10 UTC20m
2026-05-20 KAP48B SJU → CPX May 20, 14:30 UTCMay 20, 14:50 UTC20m
2026-05-20 KAP48B SJU → CPX May 20, 13:35 UTCMay 20, 13:50 UTC15m
2026-05-20 KAP48B SJU → CPX May 20, 12:25 UTCMay 20, 12:40 UTC15m
2026-05-20 KAP48B SJU → CPX May 20, 11:30 UTCMay 20, 11:50 UTC20m
2026-05-19 KAP48B SJU → CPX May 19, 14:45 UTCMay 19, 15:05 UTC20m
2026-05-19 KAP48B SJU → CPX May 19, 12:35 UTCMay 19, 13:45 UTC1h 10m
2026-05-19 KAP48B SJU → CPX May 19, 11:25 UTCMay 19, 11:45 UTC20m
2026-05-18 KAP48B SJU → CPX May 18, 20:45 UTCMay 18, 21:05 UTC20m
2026-05-18 KAP48B SJU → CPX May 18, 19:30 UTCMay 18, 19:45 UTC15m
2026-05-17 KAP48B SJU → CPX May 17, 19:10 UTCMay 17, 20:10 UTC1h 0m
2026-05-17 KAP48B SJU → CPX May 17, 16:55 UTCMay 17, 17:55 UTC1h 0m
2026-05-14 KAP592B STT → SJU May 14, 18:15 UTCMay 14, 18:25 UTC10m
2026-05-13 KAP592B STT → SJU May 13, 17:15 UTCMay 13, 17:25 UTC10m
2026-05-13 KAP592B STT → SJU May 13, 16:25 UTCMay 13, 16:35 UTC10m
2026-05-13 KAP592B STT → SJU May 13, 13:35 UTCMay 13, 13:45 UTC10m
2026-05-13 KAP592B STT → SJU May 13, 12:30 UTCMay 13, 12:40 UTC10m
2026-05-13 KAP592B STT → SJU May 13, 11:40 UTCMay 13, 11:50 UTC10m
2026-05-12 KAP592B STT → SJU May 12, 20:40 UTCMay 12, 20:50 UTC10m
2026-05-12 KAP592B STT → SJU May 12, 19:55 UTCMay 12, 20:05 UTC10m
2026-05-12 KAP592B STT → SJU May 12, 17:20 UTCMay 12, 17:35 UTC15m
2026-05-12 KAP592B STT → SJU May 12, 14:05 UTCMay 12, 14:20 UTC15m
2026-05-12 KAP592B STT → SJU May 12, 12:35 UTCMay 12, 13:30 UTC55m
2026-05-11 KAP13B CPX → SJU May 11, 22:00 UTCMay 11, 22:15 UTC15m
2026-05-09 KAP335B SJU → STT May 9, 17:05 UTCMay 9, 17:20 UTC15m
2026-05-08 KAP189B CPX → SJU May 8, 22:05 UTCMay 8, 22:15 UTC10m
2026-05-08 KAP189B CPX → SJU May 8, 20:30 UTCMay 8, 20:45 UTC15m
2026-05-07 KAP592B STT → SJU May 7, 16:40 UTCMay 7, 16:50 UTC10m
2026-05-07 KAP592B STT → SJU May 7, 14:55 UTCMay 7, 15:10 UTC15m
2026-05-07 KAP592B STT → SJU May 7, 13:55 UTCMay 7, 14:15 UTC20m
2026-05-04 KAP429B SJU → CPX May 4, 17:25 UTCMay 4, 17:40 UTC15m
2026-05-04 KAP429B SJU → CPX May 4, 14:35 UTCMay 4, 14:50 UTC15m
2026-05-03 KAP429B SJU → CPX May 3, 20:20 UTCMay 3, 20:40 UTC20m
2026-05-03 KAP429B SJU → CPX May 3, 19:05 UTCMay 3, 19:15 UTC10m
2026-05-03 KAP429B SJU → CPX May 3, 18:00 UTCMay 3, 18:14 UTC15m
2026-05-03 KAP429B SJU → CPX May 3, 16:25 UTCMay 3, 16:45 UTC20m
2026-05-03 KAP429B SJU → CPX May 3, 14:30 UTCMay 3, 14:55 UTC25m
2026-05-03 KAP429B SJU → CPX May 3, 13:10 UTCMay 3, 13:25 UTC15m
2026-05-02 KAP429B SJU → CPX May 2, 20:10 UTCMay 2, 20:30 UTC20m
2026-05-02 KAP429B SJU → CPX May 2, 18:25 UTCMay 2, 19:20 UTC55m
2026-05-02 KAP223B CPX → SJU May 2, 16:15 UTCMay 2, 16:30 UTC15m
2026-05-02 KAP223B CPX → SJU May 2, 14:00 UTCMay 2, 14:20 UTC20m
2026-05-02 KAP223B CPX → SJU May 2, 13:05 UTCMay 2, 13:15 UTC10m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the N520BN page for operator, model, and routing details .

Mode-S A68914 frequently asked

What is Mode-S code A68914?
A68914 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N520BN.
Where is Mode-S A68914 registered?
Mode-S code A68914 is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A68914 broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A68914, octal 51504424, decimal 10,914,068.
What flights does A68914 operate?
Mode-S A68914 has broadcast 9 distinct callsigns, including KAP48B, KAP223B, KAP592B, KAP429B, KAP13B.