You can use some options to move iCloud contacts as there are many ways to do it. In such cases there are apps that can help here, and sometimes, you can export them directly from your Mac. But what if you need to export your contacts and unfortunately don’t have your Mac near you. Due to fact that you use iCloud to store all your contacts, there is an easy way to get out them from there.
How To Move iCloud Contacts
Step 1: first step is to go to iCloud.com and login using the username and password. If you don't know original account details you can use iCloud DNS server to unlock account and have acces to iPhonefiles.
Step 2: Now tap on the Contacts icon.
Step 3: Here you need to select any contact. When picked one up, this contact will be highlighted in blue.
Step 4: On your keyboard, simultaneously type Command + A. This option will select all your contacts.
Step 5: Now at the bottom left of the device's screen, tap on the little gear icon, and then select Export vCard....
Step 6: After that all the contacts will be compiled into one file. Now you can save it on your desktop or anywhere else on your computer. The file generated will be a .vcf file. This type of file is a standard used by virtually every Contacts or Mail app out there. In short, you will be able to import these contacts in other apps, regardless of the platform. Or if you want to move iCloud contacts to your computer with the aim to have them copied for security.