Reference Source

3rd Generation Partnership Project 3GPP and 3GPP2 multimedia files — file signature 66 74 79 70 33 67 at offset 4

For 3rd Generation Partnership Project 3GPP and 3GPP2 multimedia files, hex signature is 66 74 79 70 33 67; offset is 4; extension is 3gp 3g2, recorded from its source on 2026-08-03.

Hex signature
66 74 79 70 33 67
Offset
4
Extension
3gp 3g2
Format
3rd Generation Partnership Project 3GPP and 3GPP2 multimedia files verified
Sourceen.wikipedia.org
Verified
Review by
DatasetFile format magic numbers

What the source says

3rd Generation Partnership Project <https://en.wikipedia.org/wiki/3GPP> 3GPP and <https://en.wikipedia.org/wiki/3GPP2> 3GPP2 multimedia files

en.wikipedia.org, retrieved 2026-08-03

Source

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