You cannot delete your phone number entry on a Nokia.
You can find your Nokia cellphone's telephone number without going through the process of calling from the phone to a caller ID-equipped phone. Important information such as your telephone number is stored on the device. The number is saved automatically on the phone once it is successfully programmed. Even if you change your number, the updated number is displayed immediately. Depending on the model of your phone, the method used to find the number may vary.
Instructions
1. Press the "Menu" key on the Nokia cellphone from the idle screen. Click "Address Book," and then click "My Numbers." Scroll down and review your telephone number. The number is displayed under "My Number."
2. Press the "Menu" key, and then press "Settings and Tools." Press "Phone Info," and then press "My Number."
3. Press "Menu" on your Nokia phone. Click "Contacts," and then click "My Phone Number" to view your telephone number.
Tags: telephone number, your telephone number, Press Menu, your telephone, Nokia cellphone