If you call a friend's number and someone else you don't know answers the phone, there could be a few possible reasons for this situation:
Wrong Number: It's possible that your friend might have given you the wrong number accidentally. Cross-check the number with your friend to ensure you dialed it correctly.
Changed Number: Your friend might have changed their phone number recently, and you might not have been informed about it. People change numbers for various reasons, and they may forget to update everyone in their contact list.
Shared Number: In some cases, multiple people might use the same phone number. This can happen in shared living spaces, family-owned devices, or certain business situations.
Phone Routing Issue: Sometimes, phone carriers or services might experience technical glitches that lead to calls being routed to the wrong recipient, even though you dialed the correct number.
To find a solution to this issue:
Double-check the number: Verify the number your friend provided to ensure you haven't made a mistake while entering or dialing it.
Contact your friend through other means: If you're unable to reach them through the phone, try reaching out to your friend via text message, email, social media, or any other communication platform you both use.
Ask mutual acquaintances: If you have mutual friends or acquaintances, you could ask them if they have your friend's updated contact information.
Reach out to your friend's family: If appropriate and you have their contact information, you could try contacting your friend's family to inquire about their current phone number.
Try again later: If you suspect it might be a technical issue with the phone carrier, try calling again later to see if the problem persists.
If none of these steps work, and you still can't get in touch with your friend, you might consider waiting for a while or respecting their privacy if they haven't shared their new contact information with you. It's essential to be patient and understanding in such situations, as there might be valid reasons for the communication gap.