At a glance, it looks like no. It appears that if you have iCloud Drive enabled, Apple will store call history there for the purposes of syncing across devices

At a glance, it looks like no. It appears that if you have iCloud Drive enabled, Apple will store call history there for the purposes of syncing across devices. If iCloud Drive is disabled, it appears the call logs never leave the device. http://www.macworld.com/article/3142400/data-center-cloud/apple-saves-iphone-call-history-to-icloud-but-barely-mentions-it.html http://www.macworld.com/article/3142400/data-center-cloud/ap...