sensors Mode-S transponder

A62825

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N496UA · AIRBUS A-320 · operated by UNITED AIRLINES INC

Hex
A62825
Octal
51424045
Decimal
10,889,253
Country
US
Tail
N496UA
Type
A320
No current signal · last broadcast 1h ago
Flights observed
213
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S A62825.

Country allocation

The ICAO 24-bit address A62825 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-06-13 UAL2200 EWR → SAN Jun 13, 00:50 UTCJun 13, 01:15 UTC25m
2026-06-12 UAL1537 RSW → EWR Jun 12, 20:10 UTCJun 12, 23:40 UTC3h 30m
2026-06-12 UAL489 DEN → IAH Jun 12, 16:10 UTCJun 12, 18:05 UTC1h 55m
2026-06-12 UAL8100 - Jun 12, 01:25 UTCJun 12, 03:25 UTC2h 0m
2026-06-11 UAL791 BZN → ORD Jun 11, 20:40 UTCJun 12, 00:05 UTC3h 25m
2026-06-11 UAL791 BZN → ORD Jun 11, 20:46 UTCJun 12, 00:01 UTC3h 15m
2026-06-11 UAL1633 ORD → PHL Jun 11, 16:30 UTCJun 11, 19:05 UTC2h 35m
2026-06-11 UAL1978 EWR → SFO Jun 11, 14:20 UTCJun 11, 14:55 UTC35m
2026-06-10 UAL2200 EWR → SAN Jun 10, 22:42 UTCJun 10, 23:47 UTC1h 5m
2026-06-10 UAL2200 EWR → SAN Jun 10, 22:40 UTCJun 10, 23:25 UTC45m
2026-06-10 UAL1717 PVR → ORD Jun 10, 19:54 UTCJun 10, 20:54 UTC1h 0m
2026-06-10 UAL2193 ATL → EWR Jun 10, 17:40 UTCJun 10, 18:15 UTC35m
2026-06-10 UAL2742 LAX → SFO Jun 10, 15:00 UTCJun 10, 16:20 UTC1h 20m
2026-06-09 UAL645 LAX → EWR Jun 9, 23:45 UTCJun 10, 00:50 UTC1h 5m
2026-06-09 UAL2791 BWI → EWR Jun 9, 21:10 UTCJun 9, 21:55 UTC45m
2026-06-09 UAL2757 IAD → SFO Jun 9, 17:50 UTCJun 9, 19:20 UTC1h 30m
2026-06-09 UAL2757 IAD → SFO Jun 9, 17:47 UTCJun 9, 19:39 UTC1h 52m
2026-06-09 UAL1431 IAH → SNA Jun 9, 02:35 UTCJun 9, 15:50 UTC13h 15m
2026-06-08 UAL791 BZN → ORD Jun 8, 20:40 UTCJun 8, 23:50 UTC3h 10m
2026-06-08 UAL1633 ORD → PHL Jun 8, 16:10 UTCJun 8, 19:10 UTC3h 0m
2026-06-05 UAL2817 EWR → LHR Jun 5, 20:35 UTCJun 5, 23:30 UTC2h 55m
2026-06-05 UAL2817 EWR → LHR Jun 5, 20:32 UTCJun 5, 23:25 UTC2h 53m
2026-06-05 UAL1786 LAX → CLE Jun 5, 16:40 UTCJun 5, 19:00 UTC2h 20m
2026-06-05 UAL2302 EWR → MSY Jun 5, 12:00 UTCJun 5, 14:45 UTC2h 45m
2026-06-05 UAL1220 DEN → DTW Jun 5, 01:35 UTCJun 5, 03:55 UTC2h 20m
2026-06-04 UAL1942 MSY → SFO Jun 4, 20:55 UTCJun 4, 22:50 UTC1h 55m
2026-06-04 UAL790 DEN → AUS Jun 4, 18:20 UTCJun 4, 19:25 UTC1h 5m
2026-06-04 UAL336 SFO → EWR Jun 4, 15:00 UTCJun 4, 16:50 UTC1h 50m
2026-06-04 UAL1932 ORD → LGA Jun 4, 01:40 UTCJun 4, 03:00 UTC1h 20m
2026-06-03 UAL2413 EWR → DFW Jun 3, 21:10 UTCJun 4, 00:25 UTC3h 15m
2026-06-03 UAL1062 DEN → SFO Jun 3, 16:45 UTCJun 3, 19:45 UTC3h 0m
2026-06-03 UAL1205 IAD → SMF Jun 3, 13:45 UTCJun 3, 14:30 UTC45m
2026-06-03 UAL1334 EWR → PBI Jun 3, 04:00 UTCJun 3, 04:40 UTC40m
2026-06-03 UAL2866 LAX → CLE Jun 3, 00:35 UTCJun 3, 02:15 UTC1h 40m
2026-06-02 UAL1265 DEN → SFO Jun 2, 21:50 UTCJun 2, 23:25 UTC1h 35m
2026-06-01 UAL562 ORD → BOS Jun 1, 19:10 UTCJun 2, 02:05 UTC6h 55m
2026-06-01 UAL442 DEN → LGA Jun 1, 02:00 UTCJun 1, 05:25 UTC3h 25m
2026-06-01 UAL2674 BNA → EWR Jun 1, 00:15 UTCJun 1, 00:45 UTC30m
2026-05-31 UAL304 EWR → PBI May 31, 17:35 UTCMay 31, 22:55 UTC5h 20m
2026-05-31 UAL2773 HNL → ORD May 31, 13:15 UTCMay 31, 15:05 UTC1h 50m
2026-05-31 UAL2773 HNL → ORD May 31, 13:15 UTCMay 31, 15:02 UTC1h 47m
2026-05-30 UAL1326 SFO → BNA May 30, 23:15 UTCMay 30, 23:45 UTC30m
2026-05-30 UAL2270 LAS → IAH May 30, 20:00 UTCMay 30, 21:50 UTC1h 50m
2026-05-30 UAL2375 PHL → ORD May 30, 16:00 UTCMay 30, 18:20 UTC2h 20m
2026-05-30 UAL1770 EWR → SAV May 30, 03:55 UTCMay 30, 06:00 UTC2h 5m
2026-05-30 UAL2786 GEG → DEN May 30, 00:50 UTCMay 30, 02:55 UTC2h 5m
2026-05-29 UAL324 AUS → EWR May 29, 20:10 UTCMay 29, 22:00 UTC1h 50m
2026-05-29 UAL1829 EWR → SFO May 29, 17:50 UTCMay 29, 18:25 UTC35m
2026-05-29 UAL2847 ORD → RAP May 29, 14:00 UTCMay 29, 15:30 UTC1h 30m
2026-05-29 UAL2483 ORD → PDX May 29, 10:25 UTCMay 29, 12:10 UTC1h 45m

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 N496UA page for operator, model, and routing details .

Mode-S A62825 frequently asked

What is Mode-S code A62825?
A62825 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N496UA.
Where is Mode-S A62825 registered?
Mode-S code A62825 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 A62825 broadcasting right now?
No active broadcast right now. Last signal was 1h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A62825, octal 51424045, decimal 10,889,253.
What flights does A62825 operate?
Mode-S A62825 has broadcast 20 distinct callsigns, including UAL791, UAL740, UAL708, UAL2729, UAL2649.