sensors Mode-S transponder

AC7261

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N9006L · operated by SOUTHWEST AIRLINES CO.

Hex
AC7261
Octal
53071141
Decimal
11,301,473
Country
US
Tail
N9006L
No current signal · last broadcast 1h ago
Flights observed
372
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Last known position

Most recent position reported by Mode-S AC7261.

Country allocation

The ICAO 24-bit address AC7261 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
SWA4394 Southwest Airlines 5 2026-06-14
SWA1166 - 5 2026-06-25
SWA4037 Southwest Airlines 4 2026-05-28
SWA3898 Southwest Airlines 4 2026-06-11
SWA3890 - 4 2026-06-25
SWA2890 - 4 2026-06-30
SWA1268 Southwest Airlines 4 2026-06-07
BOE123 - 4 2026-05-05
SWA958 Southwest Airlines 3 2026-06-13
SWA564 Southwest Airlines 3 2026-05-28
SWA479 Southwest Airlines 3 2026-05-26
SWA4619 Southwest Airlines 3 2026-07-08
SWA371 - 3 2026-07-04
SWA3193 - 3 2026-06-25
SWA2925 Southwest Airlines 3 2026-06-29
SWA2710 - 3 2026-06-24
SWA2519 Southwest Airlines 3 2026-06-06
SWA2464 - 3 2026-06-29
SWA1059 - 3 2026-06-20
BOE341 - 3 2026-05-13

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-12 SWA223 - Jul 12, 03:01 UTCJul 12, 04:15 UTC1h 15m
2026-07-12 SWA3265 PHX → DEN Jul 12, 00:30 UTCJul 12, 01:55 UTC1h 25m
2026-07-12 SWA3265 PHX → DEN Jul 12, 00:29 UTCJul 12, 01:52 UTC1h 23m
2026-07-11 SWA4282 - Jul 11, 21:20 UTCJul 11, 23:30 UTC2h 10m
2026-07-11 SWA1223 - Jul 11, 18:00 UTCJul 11, 20:10 UTC2h 10m
2026-07-11 SWA1223 CHS → MCI Jul 11, 17:59 UTCJul 11, 20:06 UTC2h 7m
2026-07-11 SWA4230 - Jul 11, 15:25 UTCJul 11, 16:25 UTC1h 0m
2026-07-11 SWA4230 BNA → CHS Jul 11, 15:21 UTCJul 11, 16:27 UTC1h 6m
2026-07-11 SWA4051 - Jul 11, 12:45 UTCJul 11, 14:00 UTC1h 15m
2026-07-11 SWA3356 - Jul 11, 01:20 UTCJul 11, 03:25 UTC2h 5m
2026-07-10 SWA3356 - Jul 10, 23:30 UTCJul 11, 00:25 UTC55m
2026-07-10 SWA4690 - Jul 10, 21:20 UTCJul 10, 22:15 UTC55m
2026-07-10 SWA4944 - Jul 10, 19:10 UTCJul 10, 20:05 UTC55m
2026-07-10 SWA4944 SNA → PHX Jul 10, 19:07 UTCJul 10, 20:00 UTC53m
2026-07-10 SWA4927 OAK → SNA Jul 10, 15:36 UTCJul 10, 16:41 UTC1h 5m
2026-07-10 SWA4927 - Jul 10, 15:40 UTCJul 10, 16:40 UTC1h 0m
2026-07-10 SWA4838 - Jul 10, 12:20 UTCJul 10, 13:55 UTC1h 35m
2026-07-10 SWA2494 LGB → PHX Jul 10, 03:35 UTCJul 10, 04:35 UTC1h 0m
2026-07-10 SWA2876 - Jul 10, 01:40 UTCJul 10, 02:40 UTC1h 0m
2026-07-09 SWA2876 - Jul 9, 20:40 UTCJul 9, 23:50 UTC3h 10m
2026-07-09 SWA746 BOS → MDW Jul 9, 17:20 UTCJul 9, 19:30 UTC2h 10m
2026-07-09 SWA4291 - Jul 9, 12:55 UTCJul 9, 14:15 UTC1h 20m
2026-07-09 SWA4291 DAL → BOS Jul 9, 12:53 UTCJul 9, 16:01 UTC3h 8m
2026-07-09 SWA4512 - Jul 9, 10:50 UTCJul 9, 11:40 UTC50m
2026-07-09 SWA3530 - Jul 9, 03:25 UTCJul 9, 05:50 UTC2h 25m
2026-07-09 SWA1646 - Jul 9, 00:30 UTCJul 9, 02:25 UTC1h 55m
2026-07-09 SWA1646 DEN → SAN Jul 9, 00:30 UTCJul 9, 02:24 UTC1h 54m
2026-07-08 SWA3220 PHL → DEN Jul 8, 18:55 UTCJul 8, 23:05 UTC4h 10m
2026-07-08 SWA3803 - Jul 8, 15:30 UTCJul 8, 17:25 UTC1h 55m
2026-07-08 SWA2585 - Jul 8, 13:40 UTCJul 8, 14:25 UTC45m
2026-07-08 SWA4963 - Jul 8, 10:15 UTCJul 8, 12:30 UTC2h 15m
2026-07-08 SWA4619 PHX → CVG Jul 8, 01:05 UTCJul 8, 02:15 UTC1h 10m
2026-07-08 SWA4619 PHX → CVG Jul 8, 01:03 UTCJul 8, 03:00 UTC1h 57m
2026-07-07 SWA4341 - Jul 7, 23:10 UTCJul 7, 23:45 UTC35m
2026-07-07 SWA4341 MCI → STL Jul 7, 23:05 UTCJul 7, 23:45 UTC40m
2026-07-07 SWA480 - Jul 7, 19:50 UTCJul 7, 22:00 UTC2h 10m
2026-07-07 SWA4562 - Jul 7, 16:55 UTCJul 7, 18:20 UTC1h 25m
2026-07-07 SWA4562 BNA → DCA Jul 7, 16:55 UTCJul 7, 18:13 UTC1h 18m
2026-07-07 SWA3215 PSQ → BNA Jul 7, 14:05 UTCJul 7, 15:45 UTC1h 40m
2026-07-07 SWA3215 PHL → BNA Jul 7, 14:04 UTCJul 7, 15:40 UTC1h 36m
2026-07-07 SWA2686 - Jul 7, 04:10 UTCJul 7, 07:10 UTC3h 0m
2026-07-07 SWA3740 SLC → DEN Jul 7, 00:26 UTCJul 7, 01:23 UTC58m
2026-07-07 SWA3740 SLC → DEN Jul 7, 00:30 UTCJul 7, 01:25 UTC55m
2026-07-06 SWA3310 LAS → SLC Jul 6, 21:15 UTCJul 6, 22:05 UTC50m
2026-07-06 SWA702 BOI → LAS Jul 6, 18:30 UTCJul 6, 19:55 UTC1h 25m
2026-07-06 SWA702 BOI → LAS Jul 6, 18:30 UTCJul 6, 19:55 UTC1h 25m
2026-07-06 SWA2192 - Jul 6, 15:55 UTCJul 6, 17:10 UTC1h 15m
2026-07-06 SWA2192 - Jul 6, 11:40 UTCJul 6, 14:50 UTC3h 10m
2026-07-06 SWA3964 - Jul 6, 03:30 UTCJul 6, 05:00 UTC1h 30m
2026-07-06 SWA4895 - Jul 6, 00:00 UTCJul 6, 02:05 UTC2h 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 N9006L page for operator, model, and routing details .

Mode-S AC7261 frequently asked

What is Mode-S code AC7261?
AC7261 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N9006L.
Where is Mode-S AC7261 registered?
Mode-S code AC7261 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 AC7261 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 AC7261, octal 53071141, decimal 11,301,473.
What flights does AC7261 operate?
Mode-S AC7261 has broadcast 20 distinct callsigns, including SWA4394, SWA1166, SWA4037, SWA3898, SWA3890.