sensors Mode-S transponder

70A9B1

ICAO 24-bit transponder address

Currently assigned to 9N-ANZ · ATR-72-500

Hex
70A9B1
Octal
34124661
Decimal
7,383,473
Tail
9N-ANZ
Type
AT75
No current signal · last broadcast 27d ago
Flights observed
67
Distinct callsigns
20
Country
-
Last broadcast
27d ago

Last known position

Most recent position reported by Mode-S 70A9B1.

Callsign history 20 distinct

Callsign Airline Flights Last seen
BHA959 Buddha Air 3 2026-05-03
BHA200 - 3 2026-05-06
BHA171 Buddha Air 3 2026-04-24
BHA954 Buddha Air 2 2026-05-02
BHA812 - 2 2026-05-01
BHA701 Buddha Air 2 2026-04-19
BHA606 Buddha Air 2 2026-04-29
BHA604 Buddha Air 2 2026-04-26
BHA603 Buddha Air 2 2026-04-26
BHA403 Buddha Air 2 2026-04-29
BHA282 Buddha Air 2 2026-04-30
BHA960 Buddha Air 1 2026-04-24
BHA958 Buddha Air 1 2026-04-19
BHA953 Buddha Air 1 2026-04-25
BHA951 Buddha Air 1 2026-04-25
BHA859 Buddha Air 1 2026-04-25
BHA857 Buddha Air 1 2026-05-05
BHA854 Buddha Air 1 2026-04-27
BHA852D - 1 2026-05-05
BHA811 - 1 2026-05-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-06 BHA200 - May 6, 00:50 UTCMay 6, 01:15 UTC25m
2026-05-05 BHA857 KTM → BWA May 5, 10:30 UTCMay 5, 10:40 UTC10m
2026-05-05 BHA608 PKR → KTM May 5, 08:40 UTCMay 5, 09:10 UTC30m
2026-05-05 BHA551 KTM → SIF May 5, 04:35 UTCMay 5, 04:45 UTC10m
2026-05-05 BHA852D - May 5, 01:10 UTCMay 5, 01:20 UTC10m
2026-05-04 BHA200 - May 4, 02:04 UTCMay 4, 02:15 UTC10m
2026-05-03 BHA959 KTM → BDP May 3, 13:20 UTCMay 3, 13:30 UTC10m
2026-05-03 BHA709 KTM → BIR May 3, 09:55 UTCMay 3, 10:05 UTC10m
2026-05-03 BHA133 KTM → SKH May 3, 03:00 UTCMay 3, 03:10 UTC10m
2026-05-02 BHA253 KTM → DHI May 2, 10:05 UTCMay 2, 10:15 UTC10m
2026-05-02 BHA707 KTM → BIR May 2, 07:35 UTCMay 2, 07:45 UTC10m
2026-05-02 BHA954 BDP → KTM May 2, 06:20 UTCMay 2, 06:30 UTC10m
2026-05-01 BHA508 JKR → KTM May 1, 13:20 UTCMay 1, 13:30 UTC10m
2026-05-01 BHA557 KTM → SIF May 1, 10:10 UTCMay 1, 10:20 UTC10m
2026-05-01 BHA812 - May 1, 09:05 UTCMay 1, 09:15 UTC10m
2026-05-01 BHA811 - May 1, 07:25 UTCMay 1, 07:35 UTC10m
2026-05-01 BHA552 SIF → KTM May 1, 03:40 UTCMay 1, 03:55 UTC15m
2026-05-01 BHA200 - May 1, 01:05 UTCMay 1, 01:20 UTC15m
2026-04-30 BHA560 SIF → KTM Apr 30, 12:45 UTCApr 30, 13:00 UTC15m
2026-04-30 BHA282 TMI → KTM Apr 30, 08:20 UTCApr 30, 08:35 UTC15m
2026-04-30 BHA281 KTM → TMI Apr 30, 06:40 UTCApr 30, 06:55 UTC15m
2026-04-30 BHA602 PKR → KTM Apr 30, 05:05 UTCApr 30, 05:15 UTC10m
2026-04-29 BHA403 KTM → KEP Apr 29, 06:55 UTCApr 29, 07:05 UTC10m
2026-04-29 BHA606 PKR → KTM Apr 29, 05:45 UTCApr 29, 05:55 UTC10m
2026-04-28 BHA711 KTM → BIR Apr 28, 09:40 UTCApr 28, 09:50 UTC10m
2026-04-27 BHA959 KTM → BDP Apr 27, 13:40 UTCApr 27, 13:50 UTC10m
2026-04-27 BHA611 KTM → PKR Apr 27, 10:50 UTCApr 27, 11:00 UTC10m
2026-04-27 BHA854 BWA → KTM Apr 27, 08:55 UTCApr 27, 09:20 UTC25m
2026-04-26 BHA555 KTM → SIF Apr 26, 08:50 UTCApr 26, 10:15 UTC1h 25m
2026-04-26 BHA604 PKR → KTM Apr 26, 07:05 UTCApr 26, 07:40 UTC35m
2026-04-26 BHA462 KEP → PKR Apr 26, 05:50 UTCApr 26, 06:20 UTC30m
2026-04-26 BHA461 PKR → KEP Apr 26, 04:40 UTCApr 26, 05:05 UTC25m
2026-04-26 BHA603 KTM → PKR Apr 26, 03:10 UTCApr 26, 03:25 UTC15m
2026-04-25 BHA859 KTM → BWA Apr 25, 09:20 UTCApr 25, 09:30 UTC10m
2026-04-25 BHA954 BDP → KTM Apr 25, 06:00 UTCApr 25, 06:35 UTC35m
2026-04-25 BHA953 KTM → BDP Apr 25, 04:45 UTCApr 25, 05:25 UTC40m
2026-04-25 BHA951 KTM → BDP Apr 25, 01:40 UTCApr 25, 02:15 UTC35m
2026-04-24 BHA960 BDP → KTM Apr 24, 14:35 UTCApr 24, 15:30 UTC55m
2026-04-24 BHA959 KTM → BDP Apr 24, 13:15 UTCApr 24, 14:00 UTC45m
2026-04-24 BHA138 SKH → KTM Apr 24, 11:30 UTCApr 24, 12:25 UTC55m
2026-04-24 BHA137 KTM → SKH Apr 24, 09:35 UTCApr 24, 10:25 UTC50m
2026-04-24 BHA172 RJB → KTM Apr 24, 08:00 UTCApr 24, 08:40 UTC40m
2026-04-24 BHA171 KTM → RJB Apr 24, 06:50 UTCApr 24, 07:15 UTC25m
2026-04-24 BHA604 PKR → KTM Apr 24, 04:05 UTCApr 24, 05:05 UTC1h 0m
2026-04-24 BHA603 KTM → PKR Apr 24, 02:55 UTCApr 24, 03:15 UTC20m
2026-04-22 BHA509 KTM → JKR Apr 22, 11:45 UTCApr 22, 11:55 UTC10m
2026-04-22 BHA171 KTM → RJB Apr 22, 06:20 UTCApr 22, 06:30 UTC10m
2026-04-22 BHA252 DHI → KTM Apr 22, 05:25 UTCApr 22, 05:35 UTC10m
2026-04-22 BHA251 KTM → DHI Apr 22, 02:40 UTCApr 22, 02:50 UTC10m
2026-04-21 BHA716 BIR → KTM Apr 21, 14:05 UTCApr 21, 14:45 UTC40m

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 9N-ANZ page for operator, model, and routing details .

Mode-S 70A9B1 frequently asked

What is Mode-S code 70A9B1?
70A9B1 is an ICAO 24-bit transponder address. Assigned to 9N-ANZ.
Is 70A9B1 broadcasting right now?
No active broadcast right now. Last signal was 27d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 70A9B1, octal 34124661, decimal 7,383,473.
What flights does 70A9B1 operate?
Mode-S 70A9B1 has broadcast 20 distinct callsigns, including BHA959, BHA200, BHA171, BHA954, BHA812.