It is not possible to move a Call of Duty account to another Battle.net account

Blizzard support cannot assist with this error, please contact Activision Support. 

Why does the SMS verification sends the authentication code to a different number

Have not received gold or items from a CoD (Cash on Delivery) mail.

Having issues claiming a code for CoD from a promotion

What to do if you are presented the error Rugby in Call of Duty.

Information on Call of Duty email verfication

What to do if you need support regarding Call of Duty Mobile or its account

Information about claiming a Call of Duty code from a receipt

What to do if you placed an order for Call of Duty: Modern Warfare 2 but it didn't go through.