It sounds like you're asking if someone can give you their Korean telephone number.
Yes, anyone can give you their Korean telephone number.
If you are communicating with someone in South Korea, and they are willing to share their contact information, they can absolutely provide you with their phone number.
Privacy and Consent: Just like anywhere else, personal bosnia and herzegovina whatsapp database phone numbers are private. People will only give them out if they trust you and are comfortable doing so. They are under no obligation to share their number.
Purpose of the Number:
If you need it for a personal conversation, that's straightforward.
If you need it for a business purpose (e.g., lead generation, marketing), you would need to ensure you have their explicit consent to contact them via phone, especially in light of data privacy regulations (like GDPR if they are a European citizen, or general best practices which are becoming more common globally).
International Calling: If you are in Bangladesh and calling a Korean number, remember that it will be an international call, and you will need to dial the international access code (+880 from Bangladesh, then 82 for South Korea, followed by the Korean phone number, dropping the leading 0 if it's there).
So, in short, yes, individuals can certainly share their Korean phone numbers with you if they choose to.