Since you have created an iTunes backup, it is possible for you to retrieve iTunes contact number without the previous iPhone by syncing your new iPhone with iTunes.
Read MoreHowever, iCloud has its limit because Apple only provides users one way to access iCloud by logging to iCloud official site and you can only view part of data not complete data. You will find that those data you can reach on iCloud website site includes photos, contacts, calendar, notes, mail, etc.
Read MoreIt' good that you backup iPhone regularly. So you won't worry about losing contacts when accidently delete them as you are able to restore iPhone contacts from iCloud. There are two ways to get access to iCloud and then restore contacts from iCloud.
Read MoreHere is a tutorial that will guide you through the process of recovering lost iPhone contacts.
Read MoreTwo ways to sync iPhone contacts to Mac. Read it and find the better method to transfer your iPhone contacts with Mac.
Read MoreHow to Delete Contacts on iPhone
ContactThe following guidance will show you how to delete contact on you iPhone step by step.
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