You can call the local customer service and ask where the business hall can handle it. My telecom number can also be cancelled in different places. First, call the local customer service to find out if it can be cancelled in different places. Call the customer service where the number belongs and say when you stopped using the card. After customer service checks, 5 yuan will charge a fee according to the downtime guarantee number for one month. Now you can cancel the number in different places, or you can entrust others to help. Specifically, ask the telecom customer service where the number belongs. I will go to the local business hall to handle it.