sensors Mode-S transponder

A5BCCD

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N469UA · AIRBUS A-320 · operated by UNITED AIRLINES INC

Hex
A5BCCD
Octal
51336315
Decimal
10,861,773
Country
US
Tail
N469UA
Type
A320
No current signal · last broadcast Jul 26, 20:05 UTC
Flights observed
469
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 20:05 UTC

Last known position

Most recent position reported by Mode-S A5BCCD.

Country allocation

The ICAO 24-bit address A5BCCD 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
UAL817 United Airlines 7 2026-07-21
UAL697 United Airlines 6 2026-06-05
UAL790 United Airlines 5 2026-07-24
UAL626 United Airlines 5 2026-07-24
UAL355 United Airlines 5 2026-07-26
UAL1515 United Airlines 5 2026-07-26
UAL718 United Airlines 4 2026-07-21
UAL670 United Airlines 4 2026-04-25
UAL654 United Airlines 4 2026-05-02
UAL426 United Airlines 4 2026-05-04
UAL358 - 4 2026-07-09
UAL335 United Airlines 4 2026-05-21
UAL2654 United Airlines 4 2026-05-07
UAL2264 - 4 2026-07-09
UAL2262 - 4 2026-07-14
UAL2159 United Airlines 4 2026-04-26
UAL2149 United Airlines 4 2026-07-26
UAL1702 United Airlines 4 2026-07-23
UAL1635 - 4 2026-06-18
UAL1583 - 4 2026-07-10

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 UAL1023 DEN → TPA Jul 26, 17:55 UTCJul 26, 19:55 UTC2h 0m
2026-07-26 UAL2149 DEN → SMF Jul 26, 14:05 UTCJul 26, 16:00 UTC1h 55m
2026-07-26 UAL355 BUR → SFO Jul 26, 11:10 UTCJul 26, 12:30 UTC1h 20m
2026-07-26 UAL1515 SNA → EWR Jul 26, 00:30 UTCJul 26, 03:20 UTC2h 50m
2026-07-26 UAL1515 SNA → EWR Jul 26, 00:22 UTCJul 26, 03:23 UTC3h 1m
2026-07-25 UAL737 CLE → EWR Jul 25, 21:15 UTCJul 25, 23:05 UTC1h 50m
2026-07-25 UAL2192 PHL → ORD Jul 25, 17:40 UTCJul 25, 19:15 UTC1h 35m
2026-07-25 UAL2192 PHL → ORD Jul 25, 17:49 UTCJul 25, 19:07 UTC1h 18m
2026-07-25 UAL1578 IAH → LAX Jul 25, 14:25 UTCJul 25, 16:20 UTC1h 55m
2026-07-25 UAL1577 RNO → SFO Jul 25, 02:30 UTCJul 25, 04:05 UTC1h 35m
2026-07-25 UAL357 IAD → SFO Jul 25, 00:15 UTCJul 25, 01:10 UTC55m
2026-07-24 UAL626 MCO → SFO Jul 24, 21:55 UTCJul 24, 22:50 UTC55m
2026-07-24 UAL1613 EWR → FLL Jul 24, 19:05 UTCJul 24, 20:35 UTC1h 30m
2026-07-24 UAL2265 IAH → SFO Jul 24, 15:55 UTCJul 24, 17:05 UTC1h 10m
2026-07-24 UAL790 DEN → AUS Jul 24, 11:15 UTCJul 24, 14:25 UTC3h 10m
2026-07-24 UAL2478 SAN → ORD Jul 24, 03:25 UTCJul 24, 06:20 UTC2h 55m
2026-07-23 UAL1702 BDL → IAH Jul 23, 23:48 UTCJul 24, 02:05 UTC2h 17m
2026-07-23 UAL1702 BDL → IAH Jul 23, 19:25 UTCJul 24, 02:10 UTC6h 45m
2026-07-23 UAL2831 SEA → SFO Jul 23, 16:15 UTCJul 23, 18:05 UTC1h 50m
2026-07-23 UAL8177 YYZ → DTW Jul 23, 01:40 UTCJul 23, 03:05 UTC1h 25m
2026-07-22 UAL357 IAD → SFO Jul 22, 23:40 UTCJul 23, 00:35 UTC55m
2026-07-22 UAL626 SFO → BUR Jul 22, 21:12 UTCJul 22, 21:47 UTC35m
2026-07-22 UAL626 SFO → BUR Jul 22, 20:55 UTCJul 22, 21:50 UTC55m
2026-07-22 UAL2386 EWR → TPA Jul 22, 18:25 UTCJul 22, 19:15 UTC50m
2026-07-22 UAL2363 PHL → ORD Jul 22, 15:50 UTCJul 22, 16:40 UTC50m
2026-07-22 UAL790 DEN → AUS Jul 22, 11:20 UTCJul 22, 14:25 UTC3h 5m
2026-07-22 UAL292 EWR → SEA Jul 22, 02:15 UTCJul 22, 05:15 UTC3h 0m
2026-07-21 UAL1116 BOS → ORD Jul 21, 21:40 UTCJul 22, 01:00 UTC3h 20m
2026-07-21 UAL1116 BOS → ORD Jul 21, 21:39 UTCJul 22, 00:57 UTC3h 18m
2026-07-21 UAL718 MEX → SFO Jul 21, 16:00 UTCJul 21, 19:50 UTC3h 50m
2026-07-21 UAL817 DEL → EWR Jul 21, 02:45 UTCJul 21, 03:00 UTC15m
2026-07-20 UAL817 DEL → EWR Jul 20, 22:50 UTCJul 21, 00:55 UTC2h 5m
2026-07-20 UAL1613 EWR → FLL Jul 20, 19:25 UTCJul 20, 20:50 UTC1h 25m
2026-07-20 UAL2265 - Jul 20, 15:50 UTCJul 20, 17:00 UTC1h 10m
2026-07-20 UAL2718 - Jul 20, 13:55 UTCJul 20, 14:30 UTC35m
2026-07-20 UAL2718 SBP → SFO Jul 20, 13:42 UTCJul 20, 14:24 UTC42m
2026-07-20 UAL1334 - Jul 20, 05:25 UTCJul 20, 06:05 UTC40m
2026-07-20 UAL649 SFO → EWR Jul 20, 03:00 UTCJul 20, 04:30 UTC1h 30m
2026-07-19 UAL2602 - Jul 19, 22:15 UTCJul 19, 23:45 UTC1h 30m
2026-07-19 UAL248 BOS → IAH Jul 19, 19:00 UTCJul 19, 20:25 UTC1h 25m
2026-07-19 UAL355 BUR → SFO Jul 19, 15:55 UTCJul 19, 17:25 UTC1h 30m
2026-07-18 UAL8108 SFO → BOS Jul 18, 22:35 UTCJul 19, 14:30 UTC15h 55m
2026-07-18 UAL1717 PVR → ORD Jul 18, 20:20 UTCJul 18, 20:50 UTC30m
2026-07-18 UAL2193 ATL → EWR Jul 18, 17:52 UTCJul 18, 18:47 UTC55m
2026-07-18 UAL2193 - Jul 18, 17:50 UTCJul 18, 18:15 UTC25m
2026-07-18 UAL2742 FSD → DEN Jul 18, 15:10 UTCJul 18, 16:15 UTC1h 5m
2026-07-18 UAL645 TPA → DEN Jul 18, 00:01 UTCJul 18, 00:57 UTC56m
2026-07-17 UAL645 DEN → FSD Jul 17, 23:55 UTCJul 18, 01:00 UTC1h 5m
2026-07-17 UAL2132 - Jul 17, 20:35 UTCJul 17, 22:35 UTC2h 0m
2026-07-17 UAL643 - Jul 17, 18:15 UTCJul 17, 19:25 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 N469UA page for operator, model, and routing details .

Mode-S A5BCCD frequently asked

What is Mode-S code A5BCCD?
A5BCCD is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N469UA.
Where is Mode-S A5BCCD registered?
Mode-S code A5BCCD 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 A5BCCD broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:05 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A5BCCD, octal 51336315, decimal 10,861,773.
What flights does A5BCCD operate?
Mode-S A5BCCD has broadcast 20 distinct callsigns, including UAL817, UAL697, UAL790, UAL626, UAL355.