>btw 4636 means INFO. I've been doing that all these years and never thought of ... | Hacker News

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adithyassekhar 58 days ago | parent | context | favorite | on: Did 5G kill the IMSI catcher?

>btw 4636 means INFO.

I've been doing that all these years and never thought of that! You learn something new everyday. For people who don't know, it's T9 dialing.

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