sensors Mode-S transponder

4BB853

ICAO 24-bit transponder address · allocated to Turkey

Currently assigned to TC-NBS · AIRBUS A-320neo

Hex
4BB853
Octal
22734123
Decimal
4,962,387
Country
TR
Tail
TC-NBS
Type
A20N
No current signal · last broadcast Jul 26, 17:05 UTC
Flights observed
465
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 17:05 UTC

Last known position

Most recent position reported by Mode-S 4BB853.

Country allocation

The ICAO 24-bit address 4BB853 falls within the block assigned to Turkey (TR) by ICAO Annex 10, Volume III. Every aircraft registered in Turkey 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 20 distinct

Callsign Airline Flights Last seen
PGT1580 - 9 2026-07-01
PGT870R - 7 2026-07-01
PGT77BA - 7 2026-07-01
PGT62FJ Pegasus Airlines 6 2026-05-29
PGT1574 - 6 2026-06-25
PGT1521 Pegasus Airlines 6 2026-07-21
PGT5822 Pegasus Airlines 5 2026-06-10
PGT1873 Pegasus Airlines 5 2026-06-12
PGT96TZ - 4 2026-06-13
PGT81WP - 4 2026-07-10
PGT76MA - 4 2026-05-29
PGT40AT - 4 2026-07-15
PGT3010 - 4 2026-07-22
PGT276N - 4 2026-06-13
PGT976L - 3 2026-07-14
PGT881D - 3 2026-07-14
PGT839Q Pegasus Airlines 3 2026-04-15
PGT820D - 3 2026-07-02
PGT81G - 3 2026-07-16
PGT76SC - 3 2026-07-03

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 PGT4067 SAW → AYT Jul 26, 16:30 UTCJul 26, 17:05 UTC35m
2026-07-26 PGT4066 SAW → ESB Jul 26, 14:45 UTCJul 26, 15:10 UTC25m
2026-07-26 PGT1744 WAW → ESB Jul 26, 11:15 UTCJul 26, 13:10 UTC1h 55m
2026-07-26 PGT33RG ESB → WAW Jul 26, 05:15 UTCJul 26, 09:45 UTC4h 31m
2026-07-25 PGT82HA FRA → ESB Jul 25, 15:50 UTCJul 26, 04:20 UTC12h 30m
2026-07-25 PGT1731 ESB → FRA Jul 25, 08:45 UTCJul 25, 14:15 UTC5h 30m
2026-07-25 PGT51TR ESB → DLM Jul 25, 05:15 UTCJul 25, 07:45 UTC2h 30m
2026-07-25 PGT52FR SAW → AYT Jul 25, 03:10 UTCJul 25, 04:05 UTC55m
2026-07-24 PGT77PX - Jul 24, 16:10 UTCJul 24, 19:00 UTC2h 50m
2026-07-24 PGT76LZ - Jul 24, 11:45 UTCJul 24, 14:50 UTC3h 5m
2026-07-24 PGT4UY ADB → SAW Jul 24, 08:10 UTCJul 24, 08:50 UTC40m
2026-07-24 PGT29SB - Jul 24, 06:25 UTCJul 24, 07:05 UTC40m
2026-07-24 PGT53YJ BEY → AYT Jul 24, 02:05 UTCJul 24, 04:15 UTC2h 10m
2026-07-24 PGT98BV SAW → TBS Jul 24, 00:10 UTCJul 24, 00:30 UTC20m
2026-07-23 PGT98BV SAW → TBS Jul 23, 22:55 UTCJul 23, 23:20 UTC25m
2026-07-23 PGT64EL - Jul 23, 20:40 UTCJul 23, 21:25 UTC45m
2026-07-23 PGT696V SAW → AYT Jul 23, 17:20 UTCJul 23, 18:10 UTC50m
2026-07-23 PGT69MM - Jul 23, 15:10 UTCJul 23, 15:40 UTC30m
2026-07-23 PGT966K SAW → ESB Jul 23, 13:20 UTCJul 23, 13:40 UTC20m
2026-07-23 PGT647Y - Jul 23, 08:05 UTCJul 23, 11:30 UTC3h 25m
2026-07-23 PGT906K - Jul 23, 02:15 UTCJul 23, 05:30 UTC3h 15m
2026-07-22 PGT2707 ASR → SAW Jul 22, 22:20 UTCJul 22, 23:00 UTC40m
2026-07-22 PGT452H SAW → KYA Jul 22, 20:25 UTCJul 22, 20:55 UTC30m
2026-07-22 PGT586J ADB → SAW Jul 22, 18:15 UTCJul 22, 18:50 UTC35m
2026-07-22 PGT48MJ - Jul 22, 15:30 UTCJul 22, 16:05 UTC35m
2026-07-22 PGT57FC ADB → SAW Jul 22, 12:35 UTCJul 22, 13:10 UTC35m
2026-07-22 PGT3010 - Jul 22, 03:55 UTCJul 22, 04:35 UTC40m
2026-07-21 PGT1521 ADB → DME Jul 21, 17:45 UTCJul 22, 02:30 UTC8h 45m
2026-07-21 PGT859J TJK → ADB Jul 21, 12:45 UTCJul 21, 15:50 UTC3h 5m
2026-07-21 PGT75L - Jul 21, 10:40 UTCJul 21, 11:30 UTC50m
2026-07-21 PGT3010 - Jul 21, 03:35 UTCJul 21, 04:35 UTC1h 0m
2026-07-20 PGT2WK - Jul 20, 17:20 UTCJul 20, 21:05 UTC3h 45m
2026-07-20 PGT1528 - Jul 20, 13:30 UTCJul 20, 16:05 UTC2h 35m
2026-07-20 PGT74ER - Jul 20, 08:30 UTCJul 20, 11:55 UTC3h 25m
2026-07-20 PGT75L - Jul 20, 06:25 UTCJul 20, 07:10 UTC45m
2026-07-20 PGT3010 - Jul 20, 04:20 UTCJul 20, 05:00 UTC40m
2026-07-19 PGT1521 - Jul 19, 17:45 UTCJul 20, 03:10 UTC9h 25m
2026-07-19 PGT19X - Jul 19, 13:20 UTCJul 19, 16:20 UTC3h 0m
2026-07-19 PGT85J ESB → ADB Jul 19, 11:45 UTCJul 19, 12:20 UTC35m
2026-07-19 PGT2479 - Jul 19, 09:35 UTCJul 19, 10:05 UTC30m
2026-07-19 PGT57W - Jul 19, 04:05 UTCJul 19, 08:30 UTC4h 25m
2026-07-18 PGT1521 - Jul 18, 18:00 UTCJul 19, 03:00 UTC9h 0m
2026-07-18 PGT88YM CPH → ADB Jul 18, 13:50 UTCJul 18, 16:30 UTC2h 40m
2026-07-18 PGT5339 ADB → CPH Jul 18, 09:45 UTCJul 18, 12:45 UTC3h 0m
2026-07-18 PGT58WN VIE → ADB Jul 18, 06:35 UTCJul 18, 08:20 UTC1h 45m
2026-07-18 PGT14KN ADB → VIE Jul 18, 03:00 UTCJul 18, 05:05 UTC2h 5m
2026-07-17 PGT3013 - Jul 17, 19:45 UTCJul 17, 20:35 UTC50m
2026-07-17 PGT946F - Jul 17, 17:35 UTCJul 17, 18:19 UTC45m
2026-07-17 PGT1528 - Jul 17, 13:40 UTCJul 17, 16:10 UTC2h 30m
2026-07-17 PGT74ER - Jul 17, 08:49 UTCJul 17, 11:50 UTC3h 0m

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 TC-NBS page for operator, model, and routing details .

Mode-S 4BB853 frequently asked

What is Mode-S code 4BB853?
4BB853 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-NBS.
Where is Mode-S 4BB853 registered?
Mode-S code 4BB853 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB853 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 17:05 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB853, octal 22734123, decimal 4,962,387.
What flights does 4BB853 operate?
Mode-S 4BB853 has broadcast 20 distinct callsigns, including PGT1580, PGT870R, PGT77BA, PGT62FJ, PGT1574.