sensors Mode-S transponder

E4988C

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PS-GPL · BOEING 737 MAX 8

Hex
E4988C
Octal
71114214
Decimal
14,981,260
Country
BR
Tail
PS-GPL
Type
B38M
No current signal · last broadcast 14h ago
Flights observed
9
Distinct callsigns
8
Country
BR
Last broadcast
14h ago

Last known position

Most recent position reported by Mode-S E4988C.

Country allocation

The ICAO 24-bit address E4988C falls within the block assigned to Brazil (BR) by ICAO Annex 10, Volume III. Every aircraft registered in Brazil 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 8 distinct

Callsign Airline Flights Last seen
GLO1214 - 2 2026-04-13
GLO1811 - 1 2026-04-13
GLO1624 - 1 2026-04-14
GLO1415 - 1 2026-04-13
GLO1412 - 1 2026-04-12
GLO1410 - 1 2026-04-13
GLO1401 Gol Linhas Aéreas Inteligentes 1 2026-04-13
GLO1217 Gol Linhas Aéreas Inteligentes 1 2026-04-13

Recent flights last 9

DateFlightRouteTakeoffLandingDuration
2026-04-14 GLO1624 - Apr 14, 10:30 UTCApr 14, 11:00 UTC30m
2026-04-13 GLO1415 - Apr 13, 21:00 UTCApr 13, 21:45 UTC45m
2026-04-13 GLO1410 - Apr 13, 17:05 UTCApr 13, 17:55 UTC50m
2026-04-13 GLO1217 NVT → CGH Apr 13, 15:05 UTCApr 13, 15:35 UTC30m
2026-04-13 GLO1214 - Apr 13, 12:20 UTCApr 13, 12:30 UTC10m
2026-04-13 GLO1214 - Apr 13, 12:05 UTCApr 13, 12:15 UTC10m
2026-04-13 GLO1401 BSB → GRU Apr 13, 09:55 UTCApr 13, 10:45 UTC50m
2026-04-13 GLO1811 - Apr 13, 00:00 UTCApr 13, 00:35 UTC35m
2026-04-12 GLO1412 - Apr 12, 18:55 UTCApr 12, 19:40 UTC45m

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 PS-GPL page for operator, model, and routing details .

Mode-S E4988C frequently asked

What is Mode-S code E4988C?
E4988C is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PS-GPL.
Where is Mode-S E4988C registered?
Mode-S code E4988C is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E4988C broadcasting right now?
No active broadcast right now. Last signal was 14h ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E4988C, octal 71114214, decimal 14,981,260.
What flights does E4988C operate?
Mode-S E4988C has broadcast 8 distinct callsigns, including GLO1214, GLO1811, GLO1624, GLO1415, GLO1412.