Modifying Short Codes Short Codes To modify an existing Short Code, follow these steps: Click on either the Short Code number or the number the Short Code dials. Modify the details. Click on Save. Short Code Ranges To modify an existing Short Code range, follow these steps: Click on either the Short Code range numbers or the numbers the Short Code range dials. Modify the details. Deleting Short Codes and Short Code ranges To delete Short Codes and Short Code ranges, follow these steps: Select the Short Code or Short Code range using the checkbox to the left of the Short Code or Short Code range. Click on the Remove Selected