Bot
UserByNumber
@usernumberbot
About
Send me a phone number in any format and I will find if there is a Telegram user registered with that phone number.
Directory analysis
Recorded discovery pages
Only one member-count observation is stored, so a trend cannot be calculated yet. Rank compares recorded member counts for the same resource type in this directory. A directory check is not a measure of posting activity, and source pages may change after discovery.