sensors Mode-S transponder

E4988F

ICAO 24-bit transponder address · allocated to Brazil

Currently assigned to PS-GPI · BOEING 737 MAX 8

Hex
E4988F
Octal
71114217
Decimal
14,981,263
Country
BR
Tail
PS-GPI
Type
B38M
No current signal · last broadcast 1d ago
Flights observed
12
Distinct callsigns
9
Country
BR
Last broadcast
1d ago

Last known position

Most recent position reported by Mode-S E4988F.

Country allocation

The ICAO 24-bit address E4988F 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 9 distinct

Callsign Airline Flights Last seen
GLO1566 Gol Linhas Aéreas Inteligentes 2 2026-04-13
GLO1229 - 2 2026-04-13
GLO1111 - 2 2026-04-13
GLO7641 - 1 2026-04-12
GLO2089 - 1 2026-04-13
GLO2056 Gol Linhas Aéreas Inteligentes 1 2026-04-13
GLO1567 - 1 2026-04-13
GLO1278 - 1 2026-04-13
GLO1168 - 1 2026-04-13

Recent flights last 12

DateFlightRouteTakeoffLandingDuration
2026-04-13 GLO2056 GIG → POA Apr 13, 23:05 UTCApr 13, 23:40 UTC35m
2026-04-13 GLO2089 - Apr 13, 20:40 UTCApr 13, 21:45 UTC1h 5m
2026-04-13 GLO1278 - Apr 13, 17:25 UTCApr 13, 18:15 UTC50m
2026-04-13 GLO1111 - Apr 13, 15:50 UTCApr 13, 15:55 UTC5m
2026-04-13 GLO1111 - Apr 13, 15:15 UTCApr 13, 15:55 UTC40m
2026-04-13 GLO1168 - Apr 13, 13:20 UTCApr 13, 13:40 UTC20m
2026-04-13 GLO1567 - Apr 13, 08:30 UTCApr 13, 11:20 UTC2h 50m
2026-04-13 GLO1566 CGH → SSA Apr 13, 04:20 UTCApr 13, 04:40 UTC20m
2026-04-13 GLO1566 CGH → SSA Apr 13, 02:20 UTCApr 13, 03:45 UTC1h 25m
2026-04-13 GLO1229 - Apr 13, 00:20 UTCApr 13, 00:35 UTC15m
2026-04-12 GLO1229 - Apr 12, 23:55 UTCApr 13, 00:35 UTC40m
2026-04-12 GLO7641 - Apr 12, 18:20 UTCApr 12, 18:55 UTC35m

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-GPI page for operator, model, and routing details .

Mode-S E4988F frequently asked

What is Mode-S code E4988F?
E4988F is an ICAO 24-bit transponder address. Allocated to Brazil. Assigned to PS-GPI.
Where is Mode-S E4988F registered?
Mode-S code E4988F is allocated to Brazil (BR). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is E4988F broadcasting right now?
No active broadcast right now. Last signal was 1d ago.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex E4988F, octal 71114217, decimal 14,981,263.
What flights does E4988F operate?
Mode-S E4988F has broadcast 9 distinct callsigns, including GLO1566, GLO1229, GLO1111, GLO7641, GLO2089.