sensors Mode-S transponder

4BB873

ICAO 24-bit transponder address · allocated to Turkey

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

Hex
4BB873
Octal
22734163
Decimal
4,962,419
Country
TR
Tail
TC-NCS
Type
A20N
Broadcasting now · callsign PGT1774 · 24,650 ft
Flights observed
328
Distinct callsigns
20
Country
TR
Last broadcast
Jul 26, 17:40 UTC

Current position

4BB873 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address 4BB873 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
PGT130 - 9 2026-07-15
PGT86VU - 5 2026-07-16
PGT131 - 4 2026-07-15
PGT94NU Pegasus Airlines 3 2026-07-24
PGT878C Pegasus Airlines 3 2026-07-24
PGT870X Pegasus Airlines 3 2026-07-24
PGT870R - 3 2026-07-10
PGT77BA - 3 2026-07-10
PGT6AK - 3 2026-06-23
PGT672D - 3 2026-07-16
PGT6266 - 3 2026-06-23
PGT458N - 3 2026-06-21
PGT19XQ Pegasus Airlines 3 2026-07-25
PGT19WQ - 3 2026-07-08
PGT1875 - 3 2026-07-13
PGT1874 - 3 2026-07-13
PGT1873 Pegasus Airlines 3 2026-07-25
PGT1872 Pegasus Airlines 3 2026-07-25
PGT15NB Pegasus Airlines 3 2026-07-23
PGT92KE - 2 2026-07-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 PGT110 SAW → ESB Jul 26, 15:50 UTCJul 26, 17:40 UTC1h 50m
2026-07-26 PGT76SC LEJ → AYT Jul 26, 11:40 UTCJul 26, 14:35 UTC2h 55m
2026-07-26 PGT52X - Jul 26, 07:30 UTCJul 26, 10:30 UTC3h 0m
2026-07-26 PGT83T - Jul 26, 03:15 UTCJul 26, 06:15 UTC3h 0m
2026-07-25 PGT445V - Jul 25, 22:00 UTCJul 26, 01:20 UTC3h 20m
2026-07-25 PGT67JH BEY → AYT Jul 25, 19:30 UTCJul 25, 20:40 UTC1h 10m
2026-07-25 PGT37BH AYT → BEY Jul 25, 17:35 UTCJul 25, 18:15 UTC40m
2026-07-25 PGT1873 ECN → AYT Jul 25, 11:40 UTCJul 25, 13:00 UTC1h 20m
2026-07-25 PGT1872 AYT → ECN Jul 25, 10:10 UTCJul 25, 10:45 UTC35m
2026-07-25 PGT928A BTS → AYT Jul 25, 06:40 UTCJul 25, 08:40 UTC2h 0m
2026-07-25 PGT23ZD AYT → BTS Jul 25, 03:10 UTCJul 25, 05:30 UTC2h 20m
2026-07-25 PGT19XQ PRN → AYT Jul 25, 00:45 UTCJul 25, 02:05 UTC1h 20m
2026-07-24 PGT94NU AYT → PRN Jul 24, 22:00 UTCJul 24, 23:30 UTC1h 30m
2026-07-24 PGT870X DUS → AYT Jul 24, 17:00 UTCJul 24, 20:00 UTC3h 0m
2026-07-24 PGT878C AYT → DUS Jul 24, 12:10 UTCJul 24, 15:45 UTC3h 35m
2026-07-24 PGT906K - Jul 24, 07:05 UTCJul 24, 10:30 UTC3h 25m
2026-07-23 PGT111 ESB → SAW Jul 23, 18:05 UTCJul 24, 05:35 UTC11h 30m
2026-07-23 PGT15NB SAW → AYT Jul 23, 15:45 UTCJul 23, 16:40 UTC55m
2026-07-23 PGT93T BER → SAW Jul 23, 12:10 UTCJul 23, 14:35 UTC2h 25m
2026-07-23 PGT54XN SAW → BER Jul 23, 08:25 UTCJul 23, 10:55 UTC2h 30m
2026-07-22 PGT101 ALA → SAW Jul 22, 19:00 UTCJul 23, 06:45 UTC11h 45m
2026-07-22 PGT14JT - Jul 22, 14:20 UTCJul 22, 15:15 UTC55m
2026-07-22 PGT867T - Jul 22, 12:30 UTCJul 22, 13:20 UTC50m
2026-07-21 PGT36DD - Jul 21, 13:40 UTCJul 21, 15:10 UTC1h 30m
2026-07-21 PGT38BF SAW → ZAG Jul 21, 10:35 UTCJul 21, 12:20 UTC1h 45m
2026-07-21 PGT4UY ADB → SAW Jul 21, 08:40 UTCJul 21, 09:20 UTC40m
2026-07-21 PGT29SB - Jul 21, 07:05 UTCJul 21, 07:40 UTC35m
2026-07-21 PGT520F ADB → SAW Jul 21, 05:15 UTCJul 21, 05:50 UTC35m
2026-07-21 PGT99HZ - Jul 21, 01:25 UTCJul 21, 03:50 UTC2h 25m
2026-07-20 PGT5309 ADB → CGN Jul 20, 20:15 UTCJul 20, 23:20 UTC3h 5m
2026-07-20 PGT95B - Jul 20, 15:40 UTCJul 20, 16:35 UTC55m
2026-07-20 PGT44GF - Jul 20, 13:35 UTCJul 20, 14:30 UTC55m
2026-07-20 PGT2479 - Jul 20, 09:40 UTCJul 20, 12:25 UTC2h 45m
2026-07-20 PGT47KU - Jul 20, 04:30 UTCJul 20, 08:15 UTC3h 45m
2026-07-20 PGT589 SPX → ADB Jul 20, 01:20 UTCJul 20, 02:25 UTC1h 5m
2026-07-19 PGT588 ADB → SPX Jul 19, 22:10 UTCJul 19, 23:20 UTC1h 10m
2026-07-19 PGT59CL - Jul 19, 17:10 UTCJul 19, 21:00 UTC3h 50m
2026-07-19 PGT1530 MAD → ADB Jul 19, 12:10 UTCJul 19, 15:10 UTC3h 0m
2026-07-19 PGT1529 - Jul 19, 06:40 UTCJul 19, 10:20 UTC3h 40m
2026-07-19 PGT75L - Jul 19, 04:15 UTCJul 19, 05:10 UTC55m
2026-07-19 PGT3010 - Jul 19, 02:15 UTCJul 19, 03:00 UTC45m
2026-07-18 PGT72NJ SAW → ADB Jul 18, 21:30 UTCJul 18, 22:05 UTC35m
2026-07-18 PGT438B - Jul 18, 18:10 UTCJul 18, 19:00 UTC50m
2026-07-18 PGT353 - Jul 18, 16:05 UTCJul 18, 17:00 UTC55m
2026-07-18 PGT2089 - Jul 18, 14:20 UTCJul 18, 14:55 UTC35m
2026-07-18 PGT84M - Jul 18, 11:40 UTCJul 18, 12:20 UTC40m
2026-07-18 PGT82DX - Jul 18, 04:15 UTCJul 18, 10:00 UTC5h 45m
2026-07-17 PGT150K - Jul 17, 20:25 UTCJul 17, 21:10 UTC45m
2026-07-17 PGT52W - Jul 17, 18:40 UTCJul 17, 19:15 UTC35m
2026-07-17 PGT34LA IST → ADB Jul 17, 16:34 UTCJul 17, 17:30 UTC55m

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-NCS page for operator, model, and routing details .

Mode-S 4BB873 frequently asked

What is Mode-S code 4BB873?
4BB873 is an ICAO 24-bit transponder address. Allocated to Turkey. Assigned to TC-NCS.
Where is Mode-S 4BB873 registered?
Mode-S code 4BB873 is allocated to Turkey (TR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is 4BB873 broadcasting right now?
Yes. Mode-S 4BB873 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex 4BB873, octal 22734163, decimal 4,962,419.
What flights does 4BB873 operate?
Mode-S 4BB873 has broadcast 20 distinct callsigns, including PGT130, PGT86VU, PGT131, PGT94NU, PGT878C.