sensors Mode-S transponder

A1FEEA

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N228BZ · AIRBUS A220-300 · operated by BANK OF UTAH TRUSTEE

Hex
A1FEEA
Octal
50377352
Decimal
10,616,554
Country
US
Tail
N228BZ
Type
BCS3
No current signal · last broadcast 2h ago
Flights observed
463
Distinct callsigns
20
Country
US
Last broadcast
2h ago

Last known position

Most recent position reported by Mode-S A1FEEA.

Country allocation

The ICAO 24-bit address A1FEEA 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 20 distinct

Callsign Airline Flights Last seen
MXY854 Breeze Airways 31 2026-06-08
MXY855 Breeze Airways 30 2026-06-09
MXY832 Breeze Airways 11 2026-06-22
MXY2854 Breeze Airways 10 2026-05-30
MXY833 - 9 2026-06-23
MXY2855 Breeze Airways 9 2026-05-30
MXY266 Breeze Airways 9 2026-05-28
MXY823 Breeze Airways 8 2026-06-12
MXY822 Breeze Airways 8 2026-06-12
MXY267 Breeze Airways 8 2026-05-28
MXY739 - 7 2026-06-22
MXY738 - 7 2026-06-22
MXY640 - 6 2026-06-28
MXY607 - 6 2026-06-24
MXY601 - 6 2026-06-26
MXY600 - 6 2026-06-25
MXY9028 - 5 2026-07-07
MXY883 Breeze Airways 5 2026-06-22
MXY882 Breeze Airways 5 2026-06-21
MXY863 Breeze Airways 5 2026-06-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-13 MXY229 - Jul 13, 19:55 UTCJul 13, 23:55 UTC4h 0m
2026-07-13 MXY228 - Jul 13, 14:25 UTCJul 13, 18:30 UTC4h 5m
2026-07-13 MXY228 - Jul 13, 11:10 UTCJul 13, 12:20 UTC1h 10m
2026-07-13 MXY259 - Jul 13, 01:35 UTCJul 13, 03:05 UTC1h 30m
2026-07-12 MXY259 - Jul 12, 20:25 UTCJul 13, 00:40 UTC4h 15m
2026-07-12 MXY258 - Jul 12, 14:40 UTCJul 12, 18:50 UTC4h 10m
2026-07-12 MXY258 - Jul 12, 11:30 UTCJul 12, 12:40 UTC1h 10m
2026-07-12 MXY245 RSW → CHS Jul 12, 00:01 UTCJul 12, 01:05 UTC1h 5m
2026-07-11 MXY245 - Jul 11, 18:35 UTCJul 11, 23:00 UTC4h 25m
2026-07-11 MXY244 RSW → LAS Jul 11, 12:50 UTCJul 11, 17:10 UTC4h 20m
2026-07-11 MXY244 - Jul 11, 10:20 UTCJul 11, 11:35 UTC1h 15m
2026-07-11 MXY243 - Jul 11, 01:35 UTCJul 11, 03:15 UTC1h 40m
2026-07-10 MXY243 - Jul 10, 20:10 UTCJul 11, 00:05 UTC3h 55m
2026-07-10 MXY242 - Jul 10, 13:40 UTCJul 10, 18:30 UTC4h 50m
2026-07-10 MXY242 - Jul 10, 10:35 UTCJul 10, 12:10 UTC1h 35m
2026-07-10 MXY482 - Jul 10, 02:05 UTCJul 10, 03:00 UTC55m
2026-07-10 MXY482 - Jul 10, 00:15 UTCJul 10, 01:10 UTC55m
2026-07-09 MXY483 - Jul 9, 22:15 UTCJul 9, 23:10 UTC55m
2026-07-09 MXY483 - Jul 9, 20:00 UTCJul 9, 21:00 UTC1h 0m
2026-07-09 MXY209 - Jul 9, 17:25 UTCJul 9, 18:50 UTC1h 25m
2026-07-09 MXY209 RDU → CMH Jul 9, 15:30 UTCJul 9, 16:30 UTC1h 0m
2026-07-09 MXY208 - Jul 9, 13:05 UTCJul 9, 14:05 UTC1h 0m
2026-07-09 MXY208 - Jul 9, 10:50 UTCJul 9, 12:00 UTC1h 10m
2026-07-09 MXY245 - Jul 9, 00:35 UTCJul 9, 01:45 UTC1h 10m
2026-07-08 MXY245 - Jul 8, 19:15 UTCJul 8, 23:40 UTC4h 25m
2026-07-08 MXY244 - Jul 8, 12:30 UTCJul 8, 16:45 UTC4h 15m
2026-07-08 MXY244 - Jul 8, 10:00 UTCJul 8, 11:10 UTC1h 10m
2026-07-07 MXY9028 - Jul 7, 23:30 UTCJul 8, 00:35 UTC1h 5m
2026-07-07 MXY135 RDU → TPA Jul 7, 20:40 UTCJul 7, 22:05 UTC1h 25m
2026-07-07 MXY135 - Jul 7, 17:55 UTCJul 7, 19:40 UTC1h 45m
2026-07-07 MXY134 - Jul 7, 15:05 UTCJul 7, 16:40 UTC1h 35m
2026-07-07 MXY134 TPA → RDU Jul 7, 12:25 UTCJul 7, 14:00 UTC1h 35m
2026-07-07 MXY137 - Jul 7, 00:35 UTCJul 7, 03:05 UTC2h 30m
2026-07-06 MXY136 - Jul 6, 20:55 UTCJul 6, 23:15 UTC2h 20m
2026-07-06 MXY9736 TPA → MCO Jul 6, 19:25 UTCJul 6, 19:55 UTC30m
2026-07-06 MXY831 - Jul 6, 01:25 UTCJul 6, 03:40 UTC2h 15m
2026-07-05 MXY830 - Jul 5, 21:55 UTCJul 6, 00:10 UTC2h 15m
2026-07-05 MXY9728 - Jul 5, 02:55 UTCJul 5, 05:40 UTC2h 45m
2026-07-04 MXY781 - Jul 4, 06:40 UTCJul 4, 12:00 UTC5h 20m
2026-07-03 MXY780 - Jul 3, 22:50 UTCJul 4, 04:45 UTC5h 55m
2026-07-03 MXY9780 - Jul 3, 19:20 UTCJul 3, 21:35 UTC2h 15m
2026-07-03 MXY42 BRO → MCO Jul 3, 14:25 UTCJul 3, 16:35 UTC2h 10m
2026-07-03 MXY2002 - Jul 3, 10:20 UTCJul 3, 12:35 UTC2h 15m
2026-07-03 MXY831 - Jul 3, 04:40 UTCJul 3, 06:55 UTC2h 15m
2026-07-03 MXY9704 - Jul 3, 03:30 UTCJul 3, 03:45 UTC15m
2026-07-03 MXY543 MSY → BDL Jul 3, 00:50 UTCJul 3, 02:20 UTC1h 30m
2026-07-02 MXY543 MSY → BDL Jul 2, 20:05 UTCJul 2, 23:55 UTC3h 50m
2026-07-02 MXY542 MSY → LAX Jul 2, 14:00 UTCJul 2, 18:10 UTC4h 10m
2026-07-02 MXY542 MSY → LAX Jul 2, 11:05 UTCJul 2, 12:35 UTC1h 30m
2026-07-02 MXY509 ORF → BDL Jul 2, 02:40 UTCJul 2, 03:50 UTC1h 10m

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 N228BZ page for operator, model, and routing details .

Mode-S A1FEEA frequently asked

What is Mode-S code A1FEEA?
A1FEEA is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N228BZ.
Where is Mode-S A1FEEA registered?
Mode-S code A1FEEA 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 A1FEEA broadcasting right now?
No active broadcast right now. Last signal was 2h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A1FEEA, octal 50377352, decimal 10,616,554.
What flights does A1FEEA operate?
Mode-S A1FEEA has broadcast 20 distinct callsigns, including MXY854, MXY855, MXY832, MXY2854, MXY833.