sensors Mode-S transponder

A776B2

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N580JB · AIRBUS A-320 · operated by BANK OF UTAH TRUSTEE

Hex
A776B2
Octal
51673262
Decimal
10,974,898
Country
US
Tail
N580JB
Type
A320
No current signal · last broadcast 1h ago
Flights observed
266
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S A776B2.

Country allocation

The ICAO 24-bit address A776B2 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
JBU1245 - 5 2026-07-09
JBU504 - 4 2026-07-04
JBU1586 JetBlue Airways 4 2026-04-17
JBU1111 JetBlue Airways 4 2026-05-07
JBU754 JetBlue Airways 3 2026-05-18
JBU634 JetBlue Airways 3 2026-04-19
JBU503 JetBlue Airways 3 2026-05-14
JBU419 JetBlue Airways 3 2026-06-05
JBU389 JetBlue Airways 3 2026-05-04
JBU2144 - 3 2026-06-24
JBU197 - 3 2026-07-12
JBU1743 JetBlue Airways 3 2026-04-17
JBU1742 - 3 2026-04-17
JBU1476 - 3 2026-07-08
JBU1443 - 3 2026-04-13
JBU919 - 2 2026-07-13
JBU8621 JetBlue Airways 2 2026-05-24
JBU85 JetBlue Airways 2 2026-04-16
JBU828 JetBlue Airways 2 2026-05-01
JBU768 - 2 2026-06-12

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 JBU1017 BOS → JFK Jul 14, 12:45 UTCJul 14, 21:45 UTC9h 1m
2026-07-14 JBU1038 BQN → JFK Jul 14, 02:50 UTCJul 14, 21:45 UTC18h 56m
2026-07-13 JBU920 ATL → JFK Jul 13, 19:03 UTCJul 14, 18:10 UTC23h 8m
2026-07-13 JBU919 JFK → ATL Jul 13, 15:34 UTCJul 14, 14:30 UTC22h 57m
2026-07-12 JBU197 - Jul 12, 23:45 UTCJul 13, 05:20 UTC5h 35m
2026-07-12 JBU197 BOS → SEA Jul 12, 23:43 UTCJul 13, 22:30 UTC22h 48m
2026-07-12 JBU2618 JFK → BOS Jul 12, 21:15 UTCJul 12, 21:50 UTC35m
2026-07-11 JBU919 JFK → ATL Jul 11, 16:03 UTCJul 11, 22:50 UTC6h 48m
2026-07-11 JBU1002 - Jul 11, 11:50 UTCJul 11, 14:15 UTC2h 25m
2026-07-11 JBU1002 FLL → JFK Jul 11, 11:46 UTCJul 11, 22:50 UTC11h 5m
2026-07-10 JBU1148 - Jul 10, 20:50 UTCJul 10, 22:35 UTC1h 45m
2026-07-10 JBU749 - Jul 10, 16:35 UTCJul 10, 18:10 UTC1h 35m
2026-07-10 JBU1822 MSY → FLL Jul 10, 13:00 UTCJul 10, 14:30 UTC1h 30m
2026-07-09 JBU1245 RIC → FLL Jul 9, 16:25 UTCJul 10, 14:30 UTC22h 5m
2026-07-09 JBU1248 SDQ → FLL Jul 9, 09:41 UTCJul 10, 04:20 UTC18h 39m
2026-07-08 JBU1475 BDL → SJU Jul 8, 16:38 UTCJul 9, 16:30 UTC23h 53m
2026-07-08 JBU1476 - Jul 8, 13:40 UTCJul 8, 15:15 UTC1h 35m
2026-07-08 JBU1476 - Jul 8, 11:20 UTCJul 8, 11:35 UTC15m
2026-07-08 JBU1476 SJU → BDL Jul 8, 11:15 UTCJul 9, 10:10 UTC22h 56m
2026-07-07 JBU1089 EWR → SJU Jul 7, 10:25 UTCJul 8, 04:25 UTC18h 1m
2026-07-06 JBU2549 - Jul 6, 15:20 UTCJul 6, 15:45 UTC25m
2026-07-06 JBU2549 FLL → SDQ Jul 6, 15:18 UTCJul 7, 13:55 UTC22h 38m
2026-07-06 JBU1071 LGA → FLL Jul 6, 10:50 UTCJul 6, 13:10 UTC2h 20m
2026-07-05 JBU698 MCO → LGA Jul 5, 16:59 UTCJul 6, 15:45 UTC22h 47m
2026-07-04 JBU1118 JFK → BOS Jul 4, 19:12 UTCJul 5, 18:30 UTC23h 19m
2026-07-04 JBU504 - Jul 4, 03:35 UTCJul 4, 04:30 UTC55m
2026-07-04 JBU504 - Jul 4, 01:00 UTCJul 4, 01:15 UTC15m
2026-07-04 JBU504 SJU → JFK Jul 4, 00:58 UTCJul 5, 00:30 UTC23h 32m
2026-07-03 JBU861 - Jul 3, 14:30 UTCJul 3, 18:00 UTC3h 30m
2026-07-03 JBU198 - Jul 3, 07:40 UTCJul 3, 13:00 UTC5h 20m
2026-07-02 JBU197 BOS → SEA Jul 2, 23:40 UTCJul 3, 05:10 UTC5h 30m
2026-07-02 JBU1806 - Jul 2, 19:25 UTCJul 2, 21:25 UTC2h 0m
2026-07-02 JBU1807 - Jul 2, 15:50 UTCJul 2, 17:55 UTC2h 5m
2026-07-01 JBU562 SJU → BOS Jul 1, 10:10 UTCJul 1, 13:50 UTC3h 40m
2026-06-30 JBU2334 - Jun 30, 15:20 UTCJun 30, 17:15 UTC1h 55m
2026-06-30 JBU2334 PBI → DCA Jun 30, 15:19 UTCJul 1, 13:55 UTC22h 37m
2026-06-30 JBU2433 - Jun 30, 11:55 UTCJun 30, 13:55 UTC2h 0m
2026-06-29 JBU2718 - Jun 29, 11:14 UTCJun 29, 11:50 UTC35m
2026-06-29 JBU2718 JFK → BOS Jun 29, 11:10 UTCJun 30, 10:30 UTC23h 21m
2026-06-29 JBU504 - Jun 29, 00:24 UTCJun 29, 03:54 UTC3h 30m
2026-06-27 JBU1453 - Jun 27, 21:34 UTCJun 27, 21:44 UTC10m
2026-06-27 JBU1453 - Jun 27, 19:34 UTCJun 27, 20:04 UTC30m
2026-06-27 JBU54 - Jun 27, 15:49 UTCJun 27, 18:15 UTC2h 25m
2026-06-27 JBU761 BOS → SJU Jun 27, 10:14 UTCJun 27, 13:40 UTC3h 25m
2026-06-26 JBU772 - Jun 26, 20:15 UTCJun 26, 20:29 UTC15m
2026-06-26 JBU1495 - Jun 26, 17:15 UTCJun 26, 18:39 UTC1h 25m
2026-06-26 JBU1495 FLL → CUN Jun 26, 17:12 UTCJun 27, 16:04 UTC22h 53m
2026-06-26 JBU1450 - Jun 26, 10:10 UTCJun 26, 15:05 UTC4h 55m
2026-06-25 JBU579 - Jun 25, 15:04 UTCJun 25, 17:05 UTC2h 0m
2026-06-25 JBU579 DCA → FLL Jun 25, 15:04 UTCJun 26, 14:29 UTC23h 26m

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 N580JB page for operator, model, and routing details .

Mode-S A776B2 frequently asked

What is Mode-S code A776B2?
A776B2 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N580JB.
Where is Mode-S A776B2 registered?
Mode-S code A776B2 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 A776B2 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 A776B2, octal 51673262, decimal 10,974,898.
What flights does A776B2 operate?
Mode-S A776B2 has broadcast 20 distinct callsigns, including JBU1245, JBU504, JBU1586, JBU1111, JBU754.