Users can review and clear their frequent location histories as shown in the next screenshot.

Settings -> Privacy -> Location Services -> System Services -> Frequent Locations

Got an iPhone? Play along! Take a look at your frequent locations.

Don’t have locations? Location Services must be enabled. iOS Location Services must be enabled and more specifically the option ‘Frequent Locations’ under ‘System Services’ must be turned on. There are many services that may be configured under ‘Location Services’ this is only one setting. The ‘Frequent Locations’ are enabled by default.