If you are experiencing a sudden change in the behavior of your phone calls or message delivery, you may wonder if someone has blocked your number. Here are some ways to determine if your number has been blocked:
1. Call the person who you suspect has blocked your number: If you hear a single ring and then the call goes to voicemail, this may indicate that your number has been blocked.
2. Send a text message: If you send a text message and do not receive a response within a reasonable timeframe, it could be a sign that your number has been blocked.
3. Try calling from a different number: If the person answers the call from a different number, then there is a high likelihood that your number has been blocked.
4. Check the status of your messages: If messages you send are not marked as "delivered" it could be an indication that the recipient has blocked your number.
5. Contact your phone provider: If you are still unsure whether your number has been blocked, contact your phone provider and they may be able to provide additional information.
It is important to note that these methods are not foolproof and there may be other reasons why messages or calls are not being received by the recipient. If you suspect that someone has blocked your number, it is best to try to communicate with them through other means or to respect their wishes if they have chosen to block your number.