If the steps above do not work:
To unblock a phone number on a landline, you generally need to use , access the handset's built-in block list , or log into your service provider’s online portal . The method depends on whether the block was set through your phone's hardware or through your phone company's network. 1. Use Universal Dial Codes (Star Codes) how do you unblock a phone number on a landline
Some landline phones have a specific code to unblock phone numbers. Here are a few common codes: If the steps above do not work: To