According to the latest AOSP commits, Google is planning to include Assited Dialing feature to Android Q.
Assisted Dialing automatically corrects any phone number you dial out by adding the appropriate country code, helpful for people traveling internationally. Mishaal Rahman, Editor-in-chief at XDA says that this feature is already available for a few smartphones, but it's not a native feature of Android.
Assisted Dialing feature was originally planned for Android P, but due to some reasons, Google is targeting Android Q for the release of this feature.
expected to reveal the the first Developer Preview of Android P for Pixel, Pixel XL, Pixel 2 and Pixel 2 XL this month. Stay tuned to our Facebook and Twitter page to get the first News.