How to unblock calls on panasonic phone

How do I unblock a number on my landline phone?

Just enter the code on your phone's keypad, exactly as you would when making a regular phone call. To block a number: Press #, dial the 10-digit number you want to add, and press # to confirm. To unblock a number: Press *, dial the 10-digit number you wish to remove, and press * to confirm.

How do I unblock my incoming calls?

Unblock a number.
Open your Phone app ..
Tap More ..
Tap Settings. Blocked numbers..
Next to the number you want to unblock, tap Clear. Unblock..