sensors Mode-S transponder

A59B6B

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N460UP · BOEING 757-200 · operated by C C & E I LLC

Hex
A59B6B
Octal
51315553
Decimal
10,853,227
Country
US
Tail
N460UP
Type
B752
No current signal · last broadcast 6h ago
Flights observed
267
Distinct callsigns
20
Country
US
Last broadcast
6h ago

Last known position

Most recent position reported by Mode-S A59B6B.

Country allocation

The ICAO 24-bit address A59B6B 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
UPS1317 - 7 2026-07-10
UPS9743 United Parcel Service 6 2026-05-04
UPS402 United Parcel Service 6 2026-06-17
UPS391 United Parcel Service 6 2026-06-03
UPS390 United Parcel Service 6 2026-06-03
UPS913 United Parcel Service 5 2026-06-12
UPS671 - 5 2026-06-24
UPS582 United Parcel Service 5 2026-05-29
UPS403 - 5 2026-06-17
UPS2320 - 5 2026-07-09
UPS1468 United Parcel Service 5 2026-06-09
UPS1342 United Parcel Service 5 2026-06-03
UPS1316 United Parcel Service 5 2026-06-04
UPS9748 United Parcel Service 4 2026-06-17
UPS7891 United Parcel Service 4 2026-04-22
UPS672 - 4 2026-06-23
UPS619 - 4 2026-07-14
UPS5922 - 4 2026-06-11
UPS554 - 4 2026-07-14
UPS5334 United Parcel Service 4 2026-04-22

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 UPS496 MSP → YWG Jul 14, 11:55 UTCJul 14, 12:55 UTC1h 0m
2026-07-14 UPS496 MSP → YWG Jul 14, 11:52 UTCJul 14, 13:00 UTC1h 8m
2026-07-14 UPS554 - Jul 14, 07:15 UTCJul 14, 08:30 UTC1h 15m
2026-07-14 UPS554 SDF → MSP Jul 14, 07:11 UTCJul 14, 08:40 UTC1h 29m
2026-07-14 UPS619 - Jul 14, 03:50 UTCJul 14, 04:45 UTC55m
2026-07-14 UPS619 PIA → SDF Jul 14, 03:55 UTCJul 14, 04:43 UTC48m
2026-07-10 UPS9767 SYR → PHL Jul 10, 10:40 UTCJul 10, 11:10 UTC30m
2026-07-10 UPS9767 SYR → PHL Jul 10, 10:40 UTCJul 10, 11:11 UTC31m
2026-07-10 UPS610 PHL → ORD Jul 10, 07:35 UTCJul 10, 09:25 UTC1h 50m
2026-07-10 UPS610 PHL → ORD Jul 10, 07:49 UTCJul 10, 09:18 UTC1h 29m
2026-07-10 UPS1317 - Jul 10, 02:40 UTCJul 10, 04:20 UTC1h 40m
2026-07-10 UPS1317 JAX → PHL Jul 10, 02:34 UTCJul 10, 04:15 UTC1h 41m
2026-07-09 UPS2320 - Jul 9, 19:30 UTCJul 9, 21:00 UTC1h 30m
2026-07-09 UPS5365 - Jul 9, 13:30 UTCJul 9, 14:45 UTC1h 15m
2026-07-09 UPS5365 PNS → SDF Jul 9, 13:24 UTCJul 9, 14:43 UTC1h 19m
2026-07-09 UPS1364 - Jul 9, 09:25 UTCJul 9, 10:35 UTC1h 10m
2026-07-09 UPS1364 SDF → PNS Jul 9, 09:29 UTCJul 9, 10:40 UTC1h 11m
2026-07-09 UPS1315 - Jul 9, 02:10 UTCJul 9, 03:15 UTC1h 5m
2026-07-08 UPS1314 - Jul 8, 08:35 UTCJul 8, 09:40 UTC1h 5m
2026-07-08 UPS1314 SDF → SAV Jul 8, 08:36 UTCJul 8, 09:44 UTC1h 8m
2026-07-08 UPS943 - Jul 8, 03:20 UTCJul 8, 07:10 UTC3h 50m
2026-07-08 UPS943 SJC → SDF Jul 8, 03:15 UTCJul 8, 06:57 UTC3h 42m
2026-07-07 UPS5996 - Jul 7, 21:35 UTCJul 8, 01:45 UTC4h 10m
2026-07-07 UPS5027 BOS → SDF Jul 7, 12:00 UTCJul 7, 12:45 UTC45m
2026-07-07 UPS5027 BOS → SDF Jul 7, 11:58 UTCJul 7, 13:53 UTC1h 55m
2026-07-07 UPS1038 - Jul 7, 08:25 UTCJul 7, 10:05 UTC1h 40m
2026-07-07 UPS1038 RFD → BDL Jul 7, 08:19 UTCJul 7, 10:03 UTC1h 44m
2026-07-07 UPS673 - Jul 7, 02:50 UTCJul 7, 03:40 UTC50m
2026-07-03 UPS674 - Jul 3, 08:45 UTCJul 3, 09:30 UTC45m
2026-07-03 UPS674 RFD → MCI Jul 3, 08:38 UTCJul 3, 09:34 UTC56m
2026-07-03 UPS783 SAT → RFD Jul 3, 02:40 UTCJul 3, 04:45 UTC2h 5m
2026-07-03 UPS783 SAT → RFD Jul 3, 02:41 UTCJul 3, 04:46 UTC2h 5m
2026-07-02 UPS5758 - Jul 2, 19:45 UTCJul 2, 22:05 UTC2h 20m
2026-07-01 UPS2671 OMA → RFD Jul 1, 13:35 UTCJul 1, 14:15 UTC40m
2026-07-01 UPS2671 OMA → RFD Jul 1, 13:29 UTCJul 1, 14:24 UTC55m
2026-07-01 UPS682 - Jul 1, 08:30 UTCJul 1, 09:25 UTC55m
2026-07-01 UPS682 RFD → OMA Jul 1, 08:31 UTCJul 1, 09:26 UTC55m
2026-07-01 UPS987 - Jul 1, 02:45 UTCJul 1, 05:50 UTC3h 5m
2026-07-01 UPS987 BFI → RFD Jul 1, 02:36 UTCJul 1, 05:53 UTC3h 17m
2026-06-30 UPS5980 DFW → BFI Jun 30, 18:45 UTCJun 30, 22:20 UTC3h 35m
2026-06-30 UPS5980 DFW → BFI Jun 30, 18:39 UTCJun 30, 22:15 UTC3h 36m
2026-06-30 UPS2791 - Jun 30, 12:15 UTCJun 30, 13:05 UTC50m
2026-06-30 UPS2791 SAT → DFW Jun 30, 12:11 UTCJun 30, 13:01 UTC50m
2026-06-30 UPS9828 - Jun 30, 09:00 UTCJun 30, 10:45 UTC1h 45m
2026-06-30 UPS9828 OMA → SAT Jun 30, 08:59 UTCJun 30, 10:46 UTC1h 47m
2026-06-26 UPS682 - Jun 26, 08:34 UTCJun 26, 09:30 UTC55m
2026-06-26 UPS1085 - Jun 26, 02:05 UTCJun 26, 04:04 UTC2h 0m
2026-06-25 UPS5086 - Jun 25, 19:54 UTCJun 25, 23:05 UTC3h 10m
2026-06-25 UPS5357 TPA → DFW Jun 25, 11:35 UTCJun 25, 13:55 UTC2h 20m
2026-06-25 UPS1352 - Jun 25, 07:39 UTCJun 25, 09:34 UTC1h 55m

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 N460UP page for operator, model, and routing details .

Mode-S A59B6B frequently asked

What is Mode-S code A59B6B?
A59B6B is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N460UP.
Where is Mode-S A59B6B registered?
Mode-S code A59B6B 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 A59B6B broadcasting right now?
No active broadcast right now. Last signal was 6h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A59B6B, octal 51315553, decimal 10,853,227.
What flights does A59B6B operate?
Mode-S A59B6B has broadcast 20 distinct callsigns, including UPS1317, UPS9743, UPS402, UPS391, UPS390.