Phone Number Subtractor
This page helps you can delete a particular number or some group of numbers from a numbers list. Paste or upload the unwanted numbers in the yellow box and paste or upload the number list in the blue box, then click the "Subtract Phone Number" button.
For small task, you wont be mandated to specify your email, but your email is required for bigger task. When your task is queued up in the server, you may go offline or wait, since the extraction goes on to completion in the server. If you have specified your email, a the result would be mailed to you. SMS notification is only active for task that has been queued up in the server.