How do I check for unused Hong Kong numbers? Quickly detect numbers in a few steps.
2025-11-09 06:41:18
860 area code
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In Telegram (TG) lead generation scenarios, many companies are still manually adding friends one by one and verifying the validity of each customer. Not only can they only filter out a few dozen valid leads per day, but they also often waste a lot of time adding inactive accounts or non-target users.
