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
Broadcasting now · callsign BHA851 · 11,150 ft
Flights observed
196
Distinct callsigns
20
Country
-
Last broadcast
14h ago

Current position

70A9B1 is currently broadcasting. Map zoomed to live position.

Callsign history 20 distinct

Callsign Airline Flights Last seen
BHA958 - 5 2026-06-24
BHA705 - 5 2026-07-06
BHA555 - 5 2026-07-14
BHA251 - 5 2026-06-27
BHA959 - 4 2026-07-13
BHA957 - 4 2026-06-24
BHA951 - 4 2026-07-12
BHA812 - 4 2026-06-19
BHA611 - 4 2026-07-10
BHA604 - 4 2026-07-05
BHA403 - 4 2026-07-12
BHA252 - 4 2026-06-27
BHA163 - 4 2026-07-11
BHA954 Buddha Air 3 2026-06-21
BHA953 Buddha Air 3 2026-07-04
BHA859 Buddha Air 3 2026-06-28
BHA857 - 3 2026-07-05
BHA612 - 3 2026-07-08
BHA608 - 3 2026-06-25
BHA607 - 3 2026-07-01

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-17 BHA507 - Jul 17, 12:19 UTCJul 17, 12:30 UTC10m
2026-07-16 BHA507 - Jul 16, 11:20 UTCJul 16, 11:30 UTC10m
2026-07-15 BHA354 - Jul 15, 03:50 UTCJul 15, 04:00 UTC10m
2026-07-14 BHA555 - Jul 14, 09:00 UTCJul 14, 09:10 UTC10m
2026-07-13 BHA959 - Jul 13, 11:25 UTCJul 13, 11:40 UTC15m
2026-07-13 BHA555 - Jul 13, 09:10 UTCJul 13, 09:20 UTC10m
2026-07-13 BHA553 KTM → KTM Jul 13, 06:25 UTCJul 13, 06:45 UTC20m
2026-07-13 BHA161 - Jul 13, 01:35 UTCJul 13, 01:45 UTC10m
2026-07-12 BHA403 - Jul 12, 05:05 UTCJul 12, 05:15 UTC10m
2026-07-12 BHA951 - Jul 12, 01:40 UTCJul 12, 01:50 UTC10m
2026-07-11 BHA164 - Jul 11, 03:45 UTCJul 11, 04:40 UTC55m
2026-07-11 BHA163 - Jul 11, 02:05 UTCJul 11, 02:55 UTC50m
2026-07-11 BHA163 - Jul 11, 01:20 UTCJul 11, 01:30 UTC10m
2026-07-10 BHA407 - Jul 10, 11:00 UTCJul 10, 11:10 UTC10m
2026-07-10 BHA611 - Jul 10, 06:45 UTCJul 10, 06:55 UTC10m
2026-07-10 BHA501 - Jul 10, 01:50 UTCJul 10, 02:00 UTC10m
2026-07-08 BHA860 - Jul 8, 12:10 UTCJul 8, 12:20 UTC10m
2026-07-08 BHA612 - Jul 8, 09:30 UTCJul 8, 09:40 UTC10m
2026-07-06 BHA509 - Jul 6, 14:30 UTCJul 6, 14:40 UTC10m
2026-07-06 BHA705 - Jul 6, 06:10 UTCJul 6, 06:20 UTC10m
2026-07-05 BHA857 - Jul 5, 09:05 UTCJul 5, 09:25 UTC20m
2026-07-05 BHA857 - Jul 5, 08:15 UTCJul 5, 08:25 UTC10m
2026-07-05 BHA553 - Jul 5, 06:10 UTCJul 5, 06:20 UTC10m
2026-07-05 BHA604 - Jul 5, 04:40 UTCJul 5, 04:50 UTC10m
2026-07-05 BHA352 - Jul 5, 02:35 UTCJul 5, 02:45 UTC10m
2026-07-04 BHA953 KTM → BDP Jul 4, 05:45 UTCJul 4, 05:55 UTC10m
2026-07-03 BHA705 - Jul 3, 06:05 UTCJul 3, 06:15 UTC10m
2026-07-02 BHA705 - Jul 2, 06:15 UTCJul 2, 06:25 UTC10m
2026-07-02 BHA852 BWA → KTM Jul 2, 03:50 UTCJul 2, 04:20 UTC30m
2026-07-02 BHA851 KTM → BWA Jul 2, 02:40 UTCJul 2, 03:00 UTC20m
2026-07-01 BHA612 - Jul 1, 09:20 UTCJul 1, 09:40 UTC20m
2026-07-01 BHA682 BWA → PKR Jul 1, 08:40 UTCJul 1, 08:55 UTC15m
2026-07-01 BHA681 PKR → BWA Jul 1, 07:45 UTCJul 1, 07:55 UTC10m
2026-07-01 BHA611 - Jul 1, 06:55 UTCJul 1, 07:40 UTC45m
2026-07-01 BHA607 - Jul 1, 04:20 UTCJul 1, 04:30 UTC10m
2026-06-30 BHA164 - Jun 30, 03:50 UTCJun 30, 04:40 UTC50m
2026-06-30 BHA163 - Jun 30, 02:10 UTCJun 30, 02:55 UTC45m
2026-06-30 BHA163 - Jun 30, 01:19 UTCJun 30, 01:30 UTC11m
2026-06-29 BHA508 - Jun 29, 11:39 UTCJun 29, 12:00 UTC20m
2026-06-29 BHA507 - Jun 29, 10:40 UTCJun 29, 10:59 UTC20m
2026-06-29 BHA404 - Jun 29, 08:14 UTCJun 29, 08:24 UTC10m
2026-06-29 BHA403 - Jun 29, 05:59 UTCJun 29, 06:09 UTC10m
2026-06-29 BHA604 - Jun 29, 04:34 UTCJun 29, 04:45 UTC10m
2026-06-29 BHA603 - Jun 29, 03:20 UTCJun 29, 03:29 UTC10m
2026-06-28 BHA859 KTM → BWA Jun 28, 10:55 UTCJun 28, 11:04 UTC10m
2026-06-28 BHA612 PKR → KTM Jun 28, 09:39 UTCJun 28, 09:50 UTC10m
2026-06-28 BHA611 - Jun 28, 06:55 UTCJun 28, 07:05 UTC10m
2026-06-28 BHA854 - Jun 28, 06:05 UTCJun 28, 06:15 UTC10m
2026-06-28 BHA853 - Jun 28, 04:29 UTCJun 28, 04:40 UTC10m
2026-06-28 BHA501 - Jun 28, 02:05 UTCJun 28, 02:14 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 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?
Yes. Mode-S 70A9B1 is currently airborne.
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 BHA958, BHA705, BHA555, BHA251, BHA959.