sensors Mode-S transponder

A07BEF

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N130HQ · EMBRAER ERJ-170-200 (long wing) · operated by REPUBLIC AIRWAYS INC

Hex
A07BEF
Octal
50075757
Decimal
10,517,487
Country
US
Tail
N130HQ
Type
E75L
No current signal · last broadcast Jul 26, 21:45 UTC
Flights observed
743
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 21:45 UTC

Last known position

Most recent position reported by Mode-S A07BEF.

Country allocation

The ICAO 24-bit address A07BEF 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
RPA4389 - 12 2026-07-14
RPA4738 - 8 2026-07-15
RPA4419 Republic Airlines 8 2026-06-01
RPA4732 Republic Airlines 7 2026-05-16
RPA4708 - 7 2026-06-28
RPA4676 Republic Airlines 7 2026-07-26
RPA4590 - 7 2026-06-30
RPA4400 Republic Airlines 7 2026-05-14
RPA4364 Republic Airlines 7 2026-07-23
RPA4750 Republic Airlines 6 2026-05-27
RPA4735 Republic Airlines 6 2026-06-20
RPA4618 Republic Airlines 6 2026-05-05
RPA4584 Republic Airlines 6 2026-05-06
RPA4579 - 6 2026-07-14
RPA4561 Republic Airlines 6 2026-05-27
RPA4551 - 6 2026-07-16
RPA4542 - 6 2026-07-21
RPA4477 Republic Airlines 6 2026-07-23
RPA4459 - 6 2026-07-06
RPA4376 - 6 2026-07-04

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 RPA4518 PWM → DCA Jul 26, 21:15 UTCJul 26, 21:45 UTC30m
2026-07-26 RPA4676 DCA → CVG Jul 26, 18:43 UTCJul 26, 19:41 UTC58m
2026-07-26 RPA4676 DCA → CVG Jul 26, 16:45 UTCJul 26, 17:35 UTC50m
2026-07-26 RPA4480 LGA → PIT Jul 26, 14:00 UTCJul 26, 15:05 UTC1h 5m
2026-07-26 RPA4532 DCA → PIT Jul 26, 11:50 UTCJul 26, 12:45 UTC55m
2026-07-26 RPA4532 DCA → PIT Jul 26, 11:49 UTCJul 26, 12:46 UTC57m
2026-07-26 RPA4615 JFK → BNA Jul 26, 01:10 UTCJul 26, 02:35 UTC1h 25m
2026-07-26 RPA4615 JFK → BNA Jul 26, 01:09 UTCJul 26, 02:26 UTC1h 17m
2026-07-25 RPA4576 DCA → PWM Jul 25, 20:05 UTCJul 25, 22:20 UTC2h 15m
2026-07-25 RPA4576 DCA → PWM Jul 25, 20:04 UTCJul 25, 22:20 UTC2h 16m
2026-07-25 RPA4576 DCA → PWM Jul 25, 16:55 UTCJul 25, 19:05 UTC2h 10m
2026-07-25 RPA4443 ORD → PVD Jul 25, 15:00 UTCJul 25, 15:45 UTC45m
2026-07-25 RPA4443 ORD → PVD Jul 25, 14:59 UTCJul 25, 15:41 UTC42m
2026-07-25 RPA4435 MSP → LGA Jul 25, 11:20 UTCJul 25, 13:20 UTC2h 0m
2026-07-25 RPA4768 DCA → BDL Jul 25, 01:26 UTCJul 25, 02:00 UTC34m
2026-07-25 RPA4768 DCA → BDL Jul 25, 01:30 UTCJul 25, 02:10 UTC40m
2026-07-24 RPA4461 JFK → ORF Jul 24, 21:40 UTCJul 25, 00:00 UTC2h 20m
2026-07-24 RPA4461 JFK → ORF Jul 24, 18:25 UTCJul 24, 20:45 UTC2h 20m
2026-07-24 RPA4428 LGA → LIT Jul 24, 15:45 UTCJul 24, 16:55 UTC1h 10m
2026-07-24 RPA4428 LGA → LIT Jul 24, 15:35 UTCJul 24, 16:51 UTC1h 16m
2026-07-24 RPA4428 LGA → LIT Jul 24, 13:25 UTCJul 24, 14:30 UTC1h 5m
2026-07-24 RPA4682 ILM → LGA Jul 24, 10:25 UTCJul 24, 11:35 UTC1h 10m
2026-07-24 RPA4792 LGA → ILM Jul 24, 01:30 UTCJul 24, 02:40 UTC1h 10m
2026-07-23 RPA4630 DCA → LGA Jul 23, 22:05 UTCJul 23, 23:35 UTC1h 30m
2026-07-23 RPA4630 DCA → LGA Jul 23, 19:30 UTCJul 23, 20:50 UTC1h 20m
2026-07-23 RPA4364 MSP → PHL Jul 23, 16:15 UTCJul 23, 18:20 UTC2h 5m
2026-07-23 RPA4364 MSP → PHL Jul 23, 12:50 UTCJul 23, 14:45 UTC1h 55m
2026-07-23 RPA4477 DTW → LGA Jul 23, 10:20 UTCJul 23, 11:30 UTC1h 10m
2026-07-23 RPA4598 LGA → DTW Jul 23, 02:50 UTCJul 23, 04:15 UTC1h 25m
2026-07-23 RPA4598 LGA → DTW Jul 23, 02:55 UTCJul 23, 04:15 UTC1h 20m
2026-07-22 RPA4421 MSY → PHL Jul 22, 23:25 UTCJul 23, 00:35 UTC1h 10m
2026-07-22 RPA4421 MSY → PHL Jul 22, 20:35 UTCJul 22, 22:00 UTC1h 25m
2026-07-22 RPA4501 IND → DCA Jul 22, 18:30 UTCJul 22, 19:20 UTC50m
2026-07-22 RPA4501 IND → DCA Jul 22, 16:25 UTCJul 22, 17:35 UTC1h 10m
2026-07-21 RPA4542 YYZ → LGA Jul 21, 12:05 UTCJul 21, 13:25 UTC1h 20m
2026-07-21 RPA4542 YYZ → LGA Jul 21, 12:04 UTCJul 21, 13:23 UTC1h 19m
2026-07-21 RPA4369 LGA → YYZ Jul 21, 01:55 UTCJul 21, 03:05 UTC1h 10m
2026-07-20 RPA4429 JFK → RDU Jul 20, 23:30 UTCJul 21, 00:50 UTC1h 19m
2026-07-20 RPA4429 JFK → RDU Jul 20, 21:10 UTCJul 20, 22:30 UTC1h 20m
2026-07-20 RPA4418 GRR → LGA Jul 20, 17:20 UTCJul 20, 18:55 UTC1h 35m
2026-07-20 RPA4418 GRR → LGA Jul 20, 17:20 UTCJul 20, 18:53 UTC1h 33m
2026-07-20 RPA4418 LGA → GRR Jul 20, 14:50 UTCJul 20, 16:25 UTC1h 35m
2026-07-20 RPA4669 MIA → BTV Jul 20, 11:10 UTCJul 20, 13:10 UTC2h 0m
2026-07-20 RPA4728 LGA → STL Jul 20, 00:25 UTCJul 20, 02:30 UTC2h 5m
2026-07-19 RPA4479 - Jul 19, 22:00 UTCJul 19, 22:55 UTC55m
2026-07-19 RPA4479 PIT → LGA Jul 19, 21:59 UTCJul 19, 22:44 UTC45m
2026-07-19 RPA4569 - Jul 19, 00:25 UTCJul 19, 01:35 UTC1h 10m
2026-07-18 RPA4706 - Jul 18, 18:00 UTCJul 18, 20:25 UTC2h 25m
2026-07-18 RPA4705 - Jul 18, 15:00 UTCJul 18, 16:50 UTC1h 50m
2026-07-18 RPA4427 - Jul 18, 11:15 UTCJul 18, 12:20 UTC1h 5m

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 N130HQ page for operator, model, and routing details .

Mode-S A07BEF frequently asked

What is Mode-S code A07BEF?
A07BEF is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N130HQ.
Where is Mode-S A07BEF registered?
Mode-S code A07BEF 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 A07BEF broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:45 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A07BEF, octal 50075757, decimal 10,517,487.
What flights does A07BEF operate?
Mode-S A07BEF has broadcast 20 distinct callsigns, including RPA4389, RPA4738, RPA4419, RPA4732, RPA4708.