sensors Mode-S transponder

A7FF6A

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N614UP · BOEING 747-8 · operated by C C & E I LLC

Hex
A7FF6A
Octal
51777552
Decimal
11,009,898
Country
US
Tail
N614UP
Type
B748
No current signal · last broadcast Jul 26, 21:40 UTC
Flights observed
298
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 21:40 UTC

Last known position

Most recent position reported by Mode-S A7FF6A.

Country allocation

The ICAO 24-bit address A7FF6A 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
UPS61 United Parcel Service 18 2026-04-21
UPS63 United Parcel Service 14 2026-05-15
UPS76 United Parcel Service 12 2026-05-26
UPS62 - 11 2026-07-21
UPS94 - 8 2026-06-15
UPS93 - 8 2026-06-27
UPS77 - 8 2026-07-12
UPS72 - 8 2026-06-18
UPS71 United Parcel Service 8 2026-06-04
UPS59 United Parcel Service 8 2026-07-23
UPS15 - 8 2026-06-16
UPS99 United Parcel Service 7 2026-07-24
UPS560 United Parcel Service 7 2026-06-12
UPS32 United Parcel Service 7 2026-07-07
UPS2191 United Parcel Service 6 2026-06-17
UPS217 - 6 2026-06-30
UPS11 - 6 2026-07-16
UPS60 United Parcel Service 5 2026-04-13
UPS56 United Parcel Service 5 2026-07-23
UPS4 United Parcel Service 5 2026-07-17

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 UPS29 ANC → SDF Jul 26, 16:25 UTCJul 26, 21:40 UTC5h 15m
2026-07-26 UPS29 ANC → SDF Jul 26, 15:00 UTCJul 26, 15:10 UTC10m
2026-07-26 UPS16 CGN → BLR Jul 26, 11:05 UTCJul 26, 11:15 UTC10m
2026-07-26 UPS16 CGN → BLR Jul 26, 02:00 UTCJul 26, 09:40 UTC7h 41m
2026-07-25 UPS201 SDF → CGN Jul 25, 15:25 UTCJul 25, 22:50 UTC7h 25m
2026-07-25 UPS201 SDF → CGN Jul 25, 15:15 UTCJul 25, 22:49 UTC7h 34m
2026-07-24 UPS99 ICN → ANC Jul 24, 23:13 UTCJul 25, 04:35 UTC5h 22m
2026-07-24 UPS99 ICN → ANC Jul 24, 23:05 UTCJul 25, 04:35 UTC5h 30m
2026-07-24 UPS99 ICN → ANC Jul 24, 13:10 UTCJul 24, 20:15 UTC7h 5m
2026-07-24 UPS58 HNL → SDF Jul 24, 03:25 UTCJul 24, 05:40 UTC2h 15m
2026-07-23 UPS56 SDF → ANC Jul 23, 15:35 UTCJul 23, 16:00 UTC25m
2026-07-23 UPS56 SDF → ANC Jul 23, 10:35 UTCJul 23, 11:15 UTC40m
2026-07-23 UPS59 HKG → ANC Jul 23, 00:50 UTCJul 23, 05:15 UTC4h 25m
2026-07-22 UPS59 HKG → ANC Jul 22, 13:00 UTCJul 22, 22:35 UTC9h 35m
2026-07-21 UPS62 ANC → HKG Jul 21, 18:20 UTCJul 22, 04:50 UTC10h 30m
2026-07-21 UPS62 - Jul 21, 08:20 UTCJul 21, 14:45 UTC6h 25m
2026-07-20 UPS65 ICN → ANC Jul 20, 17:45 UTCJul 20, 23:04 UTC5h 19m
2026-07-20 UPS65 ICN → ANC Jul 20, 17:45 UTCJul 20, 23:10 UTC5h 25m
2026-07-20 UPS65 ICN → ANC Jul 20, 06:30 UTCJul 20, 16:10 UTC9h 40m
2026-07-17 UPS4 STN → TPE Jul 17, 09:30 UTCJul 17, 21:05 UTC11h 35m
2026-07-17 UPS4 STN → TPE Jul 17, 01:39 UTCJul 17, 02:30 UTC50m
2026-07-16 UPS11 - Jul 16, 12:30 UTCJul 16, 20:45 UTC8h 15m
2026-07-16 UPS11 ICN → DEL Jul 16, 02:40 UTCJul 16, 09:05 UTC6h 25m
2026-07-15 UPS10 CGN → ICN Jul 15, 08:25 UTCJul 15, 23:45 UTC15h 20m
2026-07-14 UPS223 - Jul 14, 08:25 UTCJul 14, 10:30 UTC2h 5m
2026-07-14 UPS223 SDF → CGN Jul 14, 08:15 UTCJul 14, 16:30 UTC8h 15m
2026-07-14 UPS751 DFW → SDF Jul 14, 03:45 UTCJul 14, 05:25 UTC1h 40m
2026-07-14 UPS751 DFW → SDF Jul 14, 03:22 UTCJul 14, 05:24 UTC2h 2m
2026-07-12 UPS752 - Jul 12, 20:20 UTCJul 12, 22:05 UTC1h 45m
2026-07-12 UPS77 - Jul 12, 09:15 UTCJul 12, 15:01 UTC5h 45m
2026-07-11 UPS77 - Jul 11, 18:50 UTCJul 12, 04:35 UTC9h 45m
2026-07-10 UPS14 - Jul 10, 04:15 UTCJul 10, 07:55 UTC3h 40m
2026-07-09 UPS11 - Jul 9, 11:00 UTCJul 9, 23:00 UTC12h 0m
2026-07-09 UPS11 - Jul 9, 09:40 UTCJul 9, 10:00 UTC20m
2026-07-08 UPS33 SYD → ICN Jul 8, 08:45 UTCJul 8, 19:10 UTC10h 25m
2026-07-07 UPS34 - Jul 7, 19:05 UTCJul 7, 19:20 UTC15m
2026-07-07 UPS34 HNL → SYD Jul 7, 19:03 UTCJul 8, 04:50 UTC9h 47m
2026-07-07 UPS32 SDF → HNL Jul 7, 16:25 UTCJul 7, 16:40 UTC15m
2026-07-07 UPS32 SDF → HNL Jul 7, 08:30 UTCJul 7, 12:50 UTC4h 20m
2026-07-07 UPS32 SDF → HNL Jul 7, 08:11 UTCJul 7, 16:40 UTC8h 29m
2026-07-06 UPS99 ANC → SDF Jul 6, 23:09 UTCJul 7, 04:52 UTC5h 43m
2026-07-06 UPS99 ANC → SDF Jul 6, 23:05 UTCJul 7, 04:55 UTC5h 50m
2026-07-06 UPS99 - Jul 6, 13:15 UTCJul 6, 14:50 UTC1h 35m
2026-07-06 UPS99 - Jul 6, 13:15 UTCJul 6, 20:45 UTC7h 30m
2026-07-06 UPS173 - Jul 6, 10:35 UTCJul 6, 10:55 UTC20m
2026-07-06 UPS174 - Jul 6, 04:30 UTCJul 6, 04:50 UTC20m
2026-07-05 UPS37 SYD → ICN Jul 5, 09:00 UTCJul 5, 19:05 UTC10h 5m
2026-07-04 UPS34 - Jul 4, 19:50 UTCJul 5, 05:30 UTC9h 40m
2026-07-04 UPS34 HNL → SYD Jul 4, 19:51 UTCJul 5, 05:18 UTC9h 27m
2026-07-04 UPS32 SDF → HNL Jul 4, 09:05 UTCJul 4, 17:40 UTC8h 35m

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 N614UP page for operator, model, and routing details .

Mode-S A7FF6A frequently asked

What is Mode-S code A7FF6A?
A7FF6A is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N614UP.
Where is Mode-S A7FF6A registered?
Mode-S code A7FF6A 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 A7FF6A broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:40 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A7FF6A, octal 51777552, decimal 11,009,898.
What flights does A7FF6A operate?
Mode-S A7FF6A has broadcast 20 distinct callsigns, including UPS61, UPS63, UPS76, UPS62, UPS94.