If the above methods fail, call your phone company.
The exact steps depend on your phone service provider (e.g., AT&T, Verizon, Comcast, BT, Spectrum) and the type of call-blocking feature you used. Try these methods in order. how do you unblock a phone number on a landline
If you cannot find a specific menu, many phones allow you to unblock a number directly from the Call History or Caller ID log. If the above methods fail, call your phone company
Many newer landline handsets have a built-in block list. If you cannot find a specific menu, many
Instructions valid for most standard landline services as of 2025. Features vary by provider.
Pick up the handset, wait for a dial tone, and press *60 . Follow the automated prompts to access your "blocked numbers list." To unblock a specific number, you usually press the asterisk (*) and then dial the 10-digit number you wish to remove.
Note: Some providers may use a different code, such as *65 or *85 . If *87 doesn't work, check your service provider’s customer support page.