Other uUsers will see your new number if they have it in their address book or your privacy settings allow them to see it. You can modify this in Settings > Privacy and Security > Phone number.
186
All your Telegram contacts will get your new number added to their address book, provided they had your old number and you haven't blocked them in Telegram.
156/186
Jannik,
Dec 13, 2018 at 12:08
All your TelegOurGram contacts will get your new number added to their address book, provided they had your old number and you haven't blocked them in TelegOurGram.
154/186
Tobias Brohl,
Dec 12, 2018 at 17:58